Mar 23, 2018 → Feb 10, 2025Review pending
Original steel and aluminum rate
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2018-03-23-1- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Feb 11, 2025 → Apr 5, 2026Review pending
Steel/aluminum maintained, copper added Aug 2025
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2025-02-11-2- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Apr 6, 2026 → No end date recordedCh. 99: 9903.82.02Review pending
Annex I-A: Base metals and covered derivatives (9903.82.02)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2026-04-06-3- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Apr 6, 2026 → No end date recordedCh. 99: 9903.82.09Review pending
Annex I-B: Downstream derivative articles (9903.82.09)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2026-04-06-4- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Apr 6, 2026 → Dec 31, 2027Review pending
Annex III: Temporary reduced rate for industrial equipment (expires Dec 31, 2027)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2026-04-06-5- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Apr 6, 2026 → No end date recordedCh. 99: 9903.82.06Review pending
US-origin (95% domestic metal): reduced derivative rate (9903.82.06)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2026-04-06-6- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Apr 6, 2026 → No end date recordedCh. 99: 9903.82.04Review pending
UK-origin (95% UK smelted/cast): reduced base rate (9903.82.04)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2026-04-06-7- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Apr 6, 2026 → No end date recordedCh. 99: 9903.82.14Review pending
Russia-origin: enhanced rate on steel/copper (9903.82.14)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-metals-2026-04-06-8- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Steel (Ch. 72-73), aluminum (Ch. 76), copper (Ch. 74), and derivative articles across Ch. 82-87, 94-95. Post-Apr 6, 2026: Annex I-A at 50% (base metals + key derivatives), Annex I-B at 25% (downstream derivatives), Annex II excluded, Annex III temporarily reduced. 15% metal content threshold applies outside base chapters.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 37 prefixes; 4 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Apr 3, 2025 → No end date recordedCh. 99: 9903.94.01 / 9903.94.05Review pending
Default automotive Section 232 rate for covered passenger vehicles, light trucks, and listed auto parts. Same-article metals Section 232 does not also apply.
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-auto-2025-04-03-1- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Passenger vehicles and light trucks listed in U.S. note 33(b), plus the covered auto-parts HTS lines listed in U.S. note 33(g)/(h). This is not a blanket Chapter 87 rule.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 147 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Inspect listed HTS codes
8703.22.01 / 8703.23.01 / 8703.24.01 / 8703.31.01 / 8703.32.01 / 8703.33.01 / 8703.40.00 / 8703.50.00 / 8703.60.00 / 8703.70.00 / 8703.80.00 / 8703.90.01 / 8704.21.01 / 8704.31.01 / 8704.41.00 / 8704.51.00 / 8704.60.00 / 4009.12.0020 / 4009.22.0020 / 4009.32.0020 / 4009.42.0020 / 4011.10.10 / 4011.10.50 / 4011.20.10 / 4012.19.40 / 4012.19.80 / 4012.20.60 / 4013.10.0010 / 4013.10.0020 / 4016.99.6010 / 7007.21.51 / 7009.10.00 / 7320.10 / 7320.20.10 / 8301.20.00 / 8302.10.30 / 8302.30 / 8407.31.00 / 8407.32 / 8407.33 / 8407.34 / 8408.20.20 / 8409.91.1040 / 8409.99.1040 / 8413.30.10 / 8413.30.90 / 8413.91.10 / 8413.91.9010 / 8414.30.8030 / 8414.59.30 / 8414.59.6540 / 8414.80.05 / 8415.20.00 / 8421.23.00 / 8421.32.00 / 8425.49.00 / 8426.91.00 / 8431.10.0090 / 8471 / 8482.10.10 / 8482.10.5044 / 8482.10.5048 / 8482.20.0020 / 8482.20.0030 / 8482.20.0040 / 8482.20.0061 / 8482.20.0070 / 8482.20.0081 / 8482.40.00 / 8482.50.00 / 8483.10.1030 / 8483.10.30 / 8501.32 / 8501.33 / 8501.34 / 8501.40 / 8501.51 / 8501.52 / 8507.10 / 8507.60 / 8507.90.40 / 8507.90.80 / 8511.10.0000 / 8511.20.00 / 8511.30.0040 / 8511.30.0080 / 8511.40.00 / 8511.50.00 / 8511.80.20 / 8511.80.60 / 8511.90.6020 / 8511.90.6040 / 8512.20.20 / 8512.20.40 / 8512.30.00 / 8512.40.20 / 8512.40.40 / 8512.90.20 / 8512.90.60 / 8512.90.70 / 8519.81.20 / 8525.60.1010 / 8527.21 / 8527.29 / 8536.41.0005 / 8537.10 / 8537.20 / 8539.10.0010 / 8539.10.0050 / 8544.30.00 / 8706.00.03 / 8706.00.05 / 8706.00.15 / 8706.00.25 / 8707 / 8707.10.0020 / 8707.10.0040 / 8707.90.5020 / 8707.90.5040 / 8707.90.5060 / 8707.90.5080 / 8708.10.30 / 8708.10.60 / 8708.21.00 / 8708.22 / 8708.29 / 8708.30 / 8708.40.11 / 8708.40.70 / 8708.40.75 / 8708.50 / 8708.70 / 8708.80 / 8708.91 / 8708.93.60 / 8708.93.75 / 8708.94 / 8708.95 / 8708.99.53 / 8708.99.55 / 8708.99.58 / 8708.99.68 / 8716.90.50 / 9015.10 / 9029.10 / 9029.20.4080 / 9401.20.00
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Jan 15, 2026 → No end date recordedReview pending
Semiconductors and equipment
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-semi-2026-01-15-1- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Semiconductor devices and semiconductor manufacturing equipment.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 3 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No linked document is available for this schedule record.
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Oct 14, 2025 → No end date recordedReview pending
Timber and lumber
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-timber-2025-10-14-1- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Timber, lumber, and wood products.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 1 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No linked document is available for this schedule record.
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Nov 1, 2025 → No end date recordedReview pending
Heavy trucks, buses, chassis, bodies
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-trucks-2025-11-01-1- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Heavy trucks, buses, chassis, and vehicle bodies.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 4 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No linked document is available for this schedule record.
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Jul 31, 2026 → No end date recordedReview pending
Listed firms — effective Jul 31, 2026
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-pharma-2026-07-31-1- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Pharmaceutical products, active pharmaceutical ingredients, and related preparations.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 8 prefixes; 1 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Sep 29, 2026 → No end date recordedReview pending
All other firms — effective Sep 29, 2026
Scope, supporting documents & unresolved conditions
- Rule identifier
sec232-pharma-2026-09-29-2- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- Pharmaceutical products, active pharmaceutical ingredients, and related preparations.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 8 prefixes; 1 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Feb 24, 2026 → Jul 24, 2026Review pending
Temporary 150-day surcharge
Scope, supporting documents & unresolved conditions
- Rule identifier
sec122-2026-02-24-1- Countries
- All in legacy scope; entry-specific exceptions still require review
- Scope
- All imports not displaced by a higher-priority authority or excluded by specific exemption.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Jul 6, 2018 → No end date recordedReview pending
List 1 — $34B (818 HTS lines)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec301-china-2018-07-06-1- Countries
- CN
- Scope
- China-origin goods by list placement, product scope, strategic-sector modifications, and active exclusions.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Aug 23, 2018 → No end date recordedReview pending
List 2 — $16B (279 HTS lines)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec301-china-2018-08-23-2- Countries
- CN
- Scope
- China-origin goods by list placement, product scope, strategic-sector modifications, and active exclusions.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Sep 24, 2018 → No end date recordedReview pending
List 3 — $200B (escalated from 10% to 25%)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec301-china-2018-09-24-3- Countries
- CN
- Scope
- China-origin goods by list placement, product scope, strategic-sector modifications, and active exclusions.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Sep 1, 2019 → No end date recordedReview pending
List 4A — $120B (reduced from 15%)
Scope, supporting documents & unresolved conditions
- Rule identifier
sec301-china-2019-09-01-4- Countries
- CN
- Scope
- China-origin goods by list placement, product scope, strategic-sector modifications, and active exclusions.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Sep 27, 2024 → No end date recordedReview pending
Strategic-sector modification — EVs
Scope, supporting documents & unresolved conditions
- Rule identifier
sec301-china-2024-09-27-5- Countries
- CN
- Scope
- China-origin goods by list placement, product scope, strategic-sector modifications, and active exclusions.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Sep 27, 2024 → No end date recordedReview pending
Strategic-sector modification — select products
Scope, supporting documents & unresolved conditions
- Rule identifier
sec301-china-2024-09-27-6- Countries
- CN
- Scope
- China-origin goods by list placement, product scope, strategic-sector modifications, and active exclusions.
- Time & trigger
- Date-only model. Timezone and entry/withdrawal trigger not verified.
- HTS coverage
- 0 listed codes; 0 prefixes; 0 broad chapter matches. Not a complete classification schedule.
Related authority documents
Required review
- No completed professional rule review is recorded.
- Exact effective time, timezone, and entry or withdrawal trigger require source review.
- A verified effective time is not recorded.
- Authority-level documents are not yet exact rate-passage citations.
Permanent record link →Release record
Fingerprints identify the application files and published data used to build this version. They establish identity, not legal accuracy. Staged documents are excluded from the published-data fingerprint.
- Application release
- tarifflab-2026-09-07.4
- Application fingerprint
77d95889e5fdf808eb0bb908c6d76ad70e6d8fce74e057f52bfbbbd81a55ba4e- Data fingerprint
9e55ece14ca610de369903d6238be2650879e3791597138b3380cb2ccbad1e86- Professional review
- No completed professional approval recorded
- Publication control
- Document intake creates pending records only. Changes must be explicitly mapped, reviewed, tested, and released.