Enter a 10-digit HTS line, the country of origin and the entry date to see the base rate, 301 / 232 / 201 / 338 additional duties, AD/CVD deposits, PGA flags and other requirements, with a confirmed total and a maximum.
Don't know the U.S. import tariff code? Classify a product →
China: Column 1 rate + 12.5% additional
8-digit subheading 8703.21.01 is on L1
General (all other countries) | Motor vehicles to transport persons, with only spark-ignition internalcombustion piston engines, of a cylinder capacity not exceeding 1,000 cc
includes a required flag · ACE valid to 2039-12-31
no entered value: rates and limits only
Period 2026-10-01 – 2027-09-30 · 91 FR 48398 (2026-07-31, Doc. 2026-15530, FY2027)
Chinese origin: the UFLPA presumption is triggered through the supply chain (Xinjiang inputs / Entity List), not by country of origin; the origins with the most CBP denials are MY / VN / TH.
Not in a UFLPA priority sector, and no WRO or Finding applies to this origin. The UFLPA presumption still applies through the supply chain (Xinjiang content or listed entities).
Steel: report the melt-and-pour country ISO code in the ACE Importer's Additional Declaration Type 08 (since 2024-11-21) and upload the mill certificate via DIS. Aluminum: smelt / cast country fields. The "unknown" option is charged at the higher rate.
2025–26: "Unknown" option available since 2025-06-28
For consumer products subject to a CPSC rule, standard or ban, the importer as finished-product certifier must file the certificate data through ACE eFiling at entry (Product Registry reference or full data: product, applicable rules, date / place of manufacture, date / place of testing, laboratory, records custodian). Mailed goods must be registered before arrival. The certificate must be provided within 24 hours on request.
2025–26: CBP is not yet rejecting entries for missing CPSC data, but CPSC may enforce
Enter the HS-7 box code at entry; non-conforming vehicles require a registered importer and a DOT bond
Submit Form 3520-1 (on-road vehicles / engines) or 3520-21 (non-road) through the PGA message set at entry, citing the EPA certificate of conformity / engine family
2025–26: Forms / disclaim templates revised 2025-02
Prohibits VCS software (from MY2027) and VCS hardware (from MY2030, or imports from 2029-01-01) linked to China / Russia. VCS hardware importers and vehicle manufacturers must file a Declaration of Conformity ≥60 days before the first import / sale.
2025–26: GA1 revised and GA3 added 2026-06-18
Before arrival: EPA certificate of conformity (engine family / test group) or ICI / exemption; determine the 3520-1 / 3520-21 declaration code
At entry: EPA / VNE message set (electronic 3520-1 / 3520-21): declaration code, engine family / test group LPCO, VIN / engine number, party roles
Disclaim: EP3: A (no engine / electric), B (OEM certificate holder), C, D; EP4 cannot be disclaimed
If missing: Entry rejected / refusal; CAA penalties
2025–26: Forms / disclaim templates revised 2025-02
https://www.epa.gov/importing-vehicles-and-engines · Verification M
Before arrival: Test to the applicable rules; pre-register the certificate in the CPSC Product Registry (obtain a reference number) or prepare the full data (product, rules, date / place of manufacture, date / place of testing, laboratory, records custodian)
At entry: PGA message set: REF path (PG14 LPCO = PRR) or FUL / SPH full data + CPY / CPN declaration
Disclaim: Business rules: only A or B; CSMS #69177694: filing the CPSC message is optional even with CP1 / CP2 (advisory)
If missing: The rule allows CBP to refuse admission; in practice review / hold intact; ACE does not reject for a missing message (2026-07)
2025–26: Mandatory 2026-07-08; FTZ 2027-01-08; §321 exempt but Type 86 needs the data
https://www.federalregister.gov/documents/2025/01/08/2024-30826 · Verification H
Before arrival: Determine the HS-7 box (1 conforming, 2A / 2B, 3 non-conforming via registered importer + DOT bond, 4–13 exemptions / temporary); RI number
At entry: NHTSA message set: HS-7 box, VIN, make / model, RI number and bond (box 3 / 13)
Disclaim: DT1: only A (program OFF); DT2 cannot be disclaimed
If missing: Refused admission; false declarations up to $10k / 5 years
2025–26: None (IG 2023-01-23)
https://www.nhtsa.gov/document/implementation-guide-pga-message-set-shipments-subject-nhtsa-regulations · Verification H
Before arrival: Manufacturer registration; DOT marking; HS-7 box 2A / 2B
At entry: HS-7 box + manufacturer / brand (required for the 13 FMVSS equipment items)
Disclaim: Same as MVS
If missing: Refusal
https://www.nhtsa.gov/document/implementation-guide-pga-message-set-shipments-subject-nhtsa-regulations · Verification H
Before arrival: —
At entry: disclaim A + program OFF
Disclaim: Only A
If missing: —
2025–26: —
https://www.nhtsa.gov/document/implementation-guide-pga-message-set-shipments-subject-nhtsa-regulations · Verification H
| A | B | Relation | Rule | Basis |
|---|---|---|---|---|
| FL301 | BASE | stack | Additive to Column 1; EU/TW net-of-MFN to 10%, JP/KR/CH to 12.5% | HTSUS Rev.21 note 52(a), 52(k) |
| FL301 | CN301 | stack | Stacks with China 301 | note 52(a) |
| FL301 | S232 | exempt_b | Goods entered under the listed 232 headings are exempt from FL-301 (9903.05.90); UAS 232 and polysilicon 232 are not in note 52(f) → FL-301 still applies (TBD_) | note 52(f)(1)–(8); Sec232_Carveout table |
| FL301 | FTA | note | Preference claims do not exempt, except USMCA duty-free (9903.05.93/.94) and CAFTA-DR textiles (9903.05.95) | note 52(a), (g)–(i) |
| FL301 | CH98 | note | Chapter 98 exempt except 9802.00.40/.50/.60 (value of repairs) and 9802.00.80 (value less U.S. content) | note 52(a) |
| CN301 | BASE | stack | Additive to Column 1 | note 20(a)/(c)/(e)/(g)/(r); note 31(a) |
| CN301 | S232 | stack | Stacks: neither 301 nor 232 exempts the other for China | note 20 / 31; the 232 proclamations |
| CN301 | FTA | note | Preference claims do not exempt | note 20 / note 31(a) |
| CN301 | CH98 | note | Chapter 98 exempt except 9802.00.40/.50/.60/.80 | note 20 paragraphs / note 31(a) |
| CN301 | CN301 | note | Four-year-review products removed from note 20 lists (no double 25%); chassis and STS cranes stack with maritime 301 from 2026-11-10 | Rev.21 note 20 / 31 comparison; note 31(k)/(l) |
| S232 | BASE | stack | Additive on full customs value; cap headings mean Column 1 + 232 = 15%/10% in total | note 16 / 33 / 37 / 40 / 43 heading text |
| S232 | S232 | note | Precedence: semis > autos/MHDV > metals; auto/MHDV parts not subject to wood 232; wood and metals can stack; civil aircraft (GB/JP/TW) exempt from metals derivatives; pharma/UAS/polysilicon have no cross-232 exclusion | 232 overview table, "stacking" column; notes 16(m), 33, 38, 39 |
| S232 | FTA | note | Preferences do not exempt; USMCA content-based headings for derivative steel and vehicles | note 16(g); note 33(d); note 38 |
| S232 | CH98 | tbd | Chapter 98 treatment varies by proclamation; not verified line by line (TBD_) | — · TBD_ |
Compiled from the HTSUS, the Federal Register, CBP CSMS messages and ACE reports as a classification and compliance reference, not legal advice; file according to current CBP/ACE guidance.