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.
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China: Column 1 rate + 12.5% additional
List 4B is suspended indefinitely; not collected
may-be-required only · 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).
Devices with RF functions need an FCC ID (Certification) or SDoC before import / marketing (for foreign manufacturers the U.S. importer is the responsible party). Covered List equipment cannot be authorized. Form 740 was eliminated on 2017-11-02.
2025–26: "Bad labs" rule FCC 25-27 (effective 2025-09-08, 10% ownership threshold, 15 Chinese labs de-recognized); FCC 25-71 (effective 2025-12-26): a covered modular transmitter makes the host device covered too; 2025-12-22 DA 25-1086 added all foreign-produced UAS and critical components to the Covered List (DA 26-22: Blue UAS / >65% U.S. content exempt until 2027-01-01; no exemption for DJI / Autel); 2026-03-23 DA 26-278 added foreign-produced consumer routers (some models conditionally approved, DA 26-585); 2026-06-26 DA 26-635 (effective 2026-07-16): previously authorized Huawei / ZTE / Kaspersky equipment may no longer be imported or sold; 2026-07-28 DA 26-786 added foreign-produced grid-tied inverters and advanced robots (DA 26-870 on 2026-08-20 narrowed inverters to UL 1741 grid-tied inverters with or capable of a communications module; §45X / 48 CFR 25.101 compliant products exempt; software-update waiver DA 26-789 until 2029-01-01); FCC 26-50 (91 FR 57798, effective 2026-10-13): equipment containing "logic components" from Covered List companies cannot be authorized, and e-commerce platforms must display the FCC ID (compliance 2027-03-01 / 06-01)
Before arrival: Confirm the substance is on the TSCA Inventory / complies with §5 / §6 orders; identify negative-certification categories (pesticides, food, drugs, cosmetics, nuclear material)
At entry: TSCA positive / negative certification in the PGA message set (or paper / DIS), with the certifier's name, e-mail and phone
Disclaim: EP7: A, B (§13 only, not Title VI); EP8 cannot be disclaimed
If missing: Refused admission; TSCA penalties
https://www.epa.gov/tsca-import-export-requirements/tsca-requirements-importing-chemicals · 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 | 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) |
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.