DutyDeskDutyDeskU.S. tariff desk · HTSUS Rev.21 · updated 2026-10-26
HSHS classificationDutyDuty lookupInfoResources
中文中文
Duty lookup
Data: HTSUS Rev.21 · 2026-10-25.12PrivacyAI-generated suggestion based on HTSUS text, not legal advice. Final classification rests with CBP rulings or licensed advice; the importer of record is responsible for the entry.

U.S. import duty lookup

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 →

The entry date decides which measures apply; earliest 2026-09-15

Entry claims (optional)
MPF and HMF amounts need the entered value and the transport mode.
Examples:Vacuum flasks / ChinaCotton T-shirts / Viet NamEV lithium batteries / KoreaAluminum profiles / MalaysiaPassenger car / JapanSteel plate / CanadaWhisky / CanadaCoffee / BrazilQuartz countertops / China
0301.94.0100
Atlantic and Pacific bluefin tunas (Thunnus thynnus, Thunnus orientalis)
Live fish: › Other live fish:
Origin
CN · China
Entry date
2026-10-26
Unit
kg
Column 1 general
Free
Column 2
Free
SPI
—
HTS revision
2026 Rev.21
Print page
936
Confirmed ad valorem total
37.5%
Column 1 general rate Free + additional 37.5%
Maximum (conditional + AD/CVD deposits)
37.5%
no conditional items, no AD/CVD
AD/CVD cases
0
none active

What to verify next

3Checks derived from this result; each item restates a measure, case or regulatory hit shown below.
  1. 1.RegulatoryUFLPA high-priority sector (Seafood): prepare supply-chain tracing and confirm no listed-entity content→
  2. 2.RegulatoryRussia-origin import bans self-certification: Russian-origin diamonds ≥0.↗
  3. 3.PGAPGA required: FDA FD4, NMFS NM8; prepare the filing data

Base rate

Column 1 / Column 2 / SPIFree
Column 1 General (MFN)Applies
Free
Basis: HTSUS 2026 Rev.21 chapters 1–97Verification: VERIFIED

Section 301 forced labor

1+12.5%
Section 301 forced-labor tariff (12.5%)9903.05.31Applies
+12.5%

China: Column 1 rate + 12.5% additional

Basis: HTSUS Ch.99 U.S. note 52; 91 FR 47318Effective: 2026-07-24CSMS / source: CSMS #69326983Verification: VERIFIED

Section 301 China

1+25%
China 301 List 3 (9903.88.03)9903.88.03Applies
+25%

8-digit subheading 0301.94.01 is on L3

Basis: HTSUS Ch.99 note 20Effective: 2018-09-24Verification: VERIFIED

PGA filing flags

FDA FD4 · requiredFWS FW3NMFS NM8 · requiredExpandCollapse
FDA FD4 · requiredFWS FW3NMFS NM8 · required
  • FD4 FDA Prior Notice Data is required 801(m)
  • FW3 U.S. Fish and Wildlife Service data may be required, which can only be disclaimed using code C or D
  • NM8 Seafood Import Monitoring Program specific data is required

includes a required flag · ACE valid to 2039-12-31

Fees

MPF 0.3464% · HMF 0.125%ExpandCollapse

no entered value: rates and limits only

MPF 0.3464% (min $34.58 / max $670.86)—
HMF 0.125% (ocean only)not ocean

Period 2026-10-01 – 2027-09-30 · 91 FR 48398 (2026-07-31, Doc. 2026-15530, FY2027)

Other import requirements

2

Supply chain / forced labor (UFLPA · WRO · CAATSA)

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.

UFLPA priority sector: Seafood0301Applies
since 2024-07-09

Chinese origin + priority sector: prepare applicability-review / exception-request documentation | Xinjiang labor transfers to coastal processing plants; overlaps with SIMP

Basis: FLETF 2024 Strategy Update; CSMS #61339299Verification: VERIFIED
Traceability document checklist (6)
Applicability review (App. E) — supply chain as a whole
  • Supply-chain description incl. all stages
  • roles of each entity (incl. shippers/exporters)
  • related-party disclosure per 19 CFR 152.102(g)
  • supplier list per production step with contact details
  • affidavits from each entity
CBP Pub. 5560-0526 (2026-06-09) App. E p.56
Applicability review (App. E) — goods and components
  • Purchase orders
  • invoices for all suppliers and sub-suppliers
  • packing list
  • bill of materials
  • certificates of origin
  • payment records
  • seller's inventory records incl. dock/warehouse receipts
  • shipping records incl. manifests and bills of lading
  • buyer's inventory records
  • import/export records
CBP Pub. 5560-0526 App. E p.56
Applicability review (App. E) — miner / producer / manufacturer
  • Same evidence for raw materials
  • mining/production records (traceability, production orders, capacity reports, site-visit reports, input-output volume match)
  • other evidence — audits must be unannounced third-party audits against the ILO 11 indicators
  • financial/environmental audits not considered sufficient
CBP Pub. 5560-0526 App. E p.57
Exception request (App. F)
  • Due-diligence system (supplier engagement; mapping and risk assessment; code of conduct addressing PRC government labor schemes; training; monitoring; remediation/termination; independent verification; public reporting)
  • supply-chain management measures
  • evidence for China-origin goods (supply-chain map; wage and per-worker output data; recruitment controls; credible ILO-indicator audits)
CBP Pub. 5560-0526 App. F pp.58–59
Procedure and deadlines
  • Applicability review vs exception request
  • UFLPA/CAATSA: 30 days via Forced Labor Portal, max two extensions totalling ≤90 calendar days
  • WRO: three months
  • protest within 180 days of exclusion
  • BCI in double brackets
  • translations required
CBP Pub. 5560-0526 pp.9–11, 20–24, 30
Seafood (App. A)
  • Records of all companies catching processing or exporting
  • simple chart of where caught/farmed processed packed and exported
  • ordinary-course records incl. catch certificates from harvest/farming to finished product
CBP Pub. 5560-0526 App. A p.43

Requirements without an ACE flag

Russia-origin import bans self-certificationOFAC/CBPConditional
at-entry

Russian-origin diamonds ≥0.5 ct (including third-country cut) and Russian-origin salmon / cod / pollock / crab (including third-country processed): submit the importer self-certification via DIS on every entry (doc code CBP03). Russian aluminum / copper / nickel produced after 2024-04-13 is prohibited — keep proof of production date.

2025–26: GL 104 expired

Basis: EO 14068 / 14114 and Treasury determinationsScope: 0301 (Determined by product attributes (the HTS code is only a hint))Exemptions: GL 104 (pre-existing diamonds) expired 2025-09-01CSMS / source: CSMS #59635420; #60167806; OFAC FAQ 1027/1155Verification: H
General requirements (all goods) (4)
  • Country-of-origin marking (CBP, 19 U.S.C. 1304; 19 CFR 134): Mark the country of origin legibly and permanently in English before release. J-list articles (§134.33) may be marked on the container. Special methods (§134.43: knives, scissors, surgical / scientific instruments, pliers and vacuum bottles must be die-stamped, etched or engraved). Pipe 7304–7307, gas cylinders 7311 and manhole covers 7325 under 1304(c)–(e). Watches and clocks per chapter 91 additional U.S. note 4. Hong Kong goods marked "China" (EO 13936; the origin code stays HK). eCFR 19 CFR 134; CBP HK FAQ
  • Wood packaging material (ISPM 15) (APHIS/CBP, 7 CFR 319.40-3): Wood pallets / crates for all goods must be heat-treated or fumigated and bear the IPPC mark; otherwise immediate re-export and penalties eCFR 7 CFR 319.40-3
  • Importer Security Filing (10+2) (CBP, 19 CFR 149): File the 10 data elements 24 hours before vessel loading (5 elements for FROB / IE / T&E); violations: $5,000 liquidated damages per shipment eCFR 19 CFR 149
  • FTC Made in USA Labeling Rule (FTC, 16 CFR 323): Unqualified "Made in USA" claims only when all or virtually all of the product is made in the U.S.; civil penalties FTC rule; EO 14392

PGA flags: what to prepare

FDA · FOO FD1/FD2/FD3/FD4 — Food (including animal food), dietary supplements, beverages (including alcohol)

Before arrival: Foreign facility registration (FEI / registration number); designate the FSVP importer (name + DUNS); submit and confirm Prior Notice in advance (road 2 hours / air and rail 4 hours / ocean 8 hours)

At entry: FDA / FOO message set: product code, manufacturer, shipper, grower, country of production, FSVP importer DUNS, AofC codes; PN confirmation number

Disclaim: FD1 / FD3: only code A (B rejected since 2020-04-18); FD2 / FD4 cannot be disclaimed

If missing: Missing PN → refusal under 801(m) / hold at port; missing 801(a) data → entry rejected / FDA hold

2025–26: PN final rule effective 2025-10-27 (resubmit within 10 days after refusal; mail tracking number from 2026-10-01); FSMA 204 traceability compliance postponed to 2028-07-20; Supplemental Guide v2.5.13 (2025-09)

https://www.fda.gov/industry/import-basics/harmonized-tariff-schedule-and-fd-flags · Verification H

FWS · FWS FW1/FW2/FW3 — Wildlife and wildlife products (fur, leather, hunting trophies, live animals, CITES specimens)

Before arrival: Import / export license (eLicense); designated port or DPEP; CITES / ESA / MBTA permits; 48-hour notice for live / perishable shipments; inspection fees

At entry: Form 3-177 via eDecs or the FWS PGA message set: license (FWL), CITES (FWF / FWU), protected-species permit (FWP), DPE, scientific / common name, source, value

Disclaim: FW1: C, D or E; FW3: C or D; FW2 mandatory (E exemption)

If missing: FWS hold at the port; seizure and forfeiture

2025–26: None (ACE filing open since 2020-07-06) TBD_

https://www.fws.gov/program/office-of-law-enforcement/information-importers-exporters · Verification M

NMFS · SIM NM8 — SIMP 13 species groups (about 1,100 species: tuna, shrimp, crab, sharks, cod, red snapper, etc.)

Before arrival: IFTP; collect harvest-event data (vessel / farm, gear, area, landing, first receiver) and keep chain-of-custody records for 2 years

At entry: SIM message: IFTP number, line-level harvest / landing data; records on request

Disclaim: Cannot be disclaimed (NM8 is mandatory)

If missing: Refused entry into U.S. commerce

2025–26: Expansion proposal withdrawn 2023-11-14; red snapper rule 2024-01-13; no new final rule

https://www.fisheries.noaa.gov/international/international-affairs/seafood-import-monitoring-program · Verification H

Stacking rules that apply here 8ExpandCollapse
ABRelationRuleBasis
FL301BASEstackAdditive to Column 1; EU/TW net-of-MFN to 10%, JP/KR/CH to 12.5%HTSUS Rev.21 note 52(a), 52(k)
FL301CN301stackStacks with China 301note 52(a)
FL301FTAnotePreference claims do not exempt, except USMCA duty-free (9903.05.93/.94) and CAFTA-DR textiles (9903.05.95)note 52(a), (g)–(i)
FL301CH98noteChapter 98 exempt except 9802.00.40/.50/.60 (value of repairs) and 9802.00.80 (value less U.S. content)note 52(a)
CN301BASEstackAdditive to Column 1note 20(a)/(c)/(e)/(g)/(r); note 31(a)
CN301FTAnotePreference claims do not exemptnote 20 / note 31(a)
CN301CH98noteChapter 98 exempt except 9802.00.40/.50/.60/.80note 20 paragraphs / note 31(a)
CN301CN301noteFour-year-review products removed from note 20 lists (no double 25%); chassis and STS cranes stack with maritime 301 from 2026-11-10Rev.21 note 20 / 31 comparison; note 31(k)/(l)
Composition of the totalExpandCollapse
Column 1 general rate Free0%
Section 301 forced-labor tariff (12.5%) Applies+12.5%
China 301 List 3 (9903.88.03) Applies+25%

Data sources and disclaimer

HTSUS 2026 Rev.21 · 2026-10-25.12ExpandCollapse

Data sources

Tariff
HTSUS 2026 Rev.21
Data version
2026-10-25.12
AD/CVD
ACE case module + ITA dashboard

Disclaimer

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.