DutyDeskDutyDeskU.S. tariff desk · HTSUS Rev.21 · updated 2026-10-26
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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
4418.91.9150
Prefabricated partitions and panels for buildings
Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes: › Other: › Of bamboo: › Other › Other:
Origin
CN · China
Entry date
2026-10-26
Unit
kg
Column 1 general
3.2%
Special
Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 2
33 1/3%
SPI
—
HTS revision
2026 Rev.21
Print page
1848
Confirmed ad valorem total
40.7%
Column 1 general rate 3.2% + additional 37.5%
Maximum (conditional + AD/CVD deposits)
40.7%
no conditional items, no AD/CVD
AD/CVD cases
0
none active

What to verify next

2Checks derived from this result; each item restates a measure, case or regulatory hit shown below.
  1. 1.RegulatorySoftwood Lumber Act 2008 declaration: Declare the export price, estimated export charge (only when an agreement is in force) and importer declaration code Y on the entry summary…↗
  2. 2.PGAPGA required: APHIS Lacey AL2; prepare the filing data

Base rate

Column 1 / Column 2 / SPI3.2%
Column 1 General (MFN)Applies
3.2%
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 4418.91.91 is on L3

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

PGA filing flags

APHIS Lacey AL2 · requiredEPA EP7ExpandCollapse
APHIS Lacey AL2 · requiredEPA EP7
  • AL2 Lacey Act specific data is required
  • EP7 Toxic Substances Control Act specific data may be 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.

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).

Requirements without an ACE flag

Lacey Act plant declarationAPHISInfo
at-entry

Declare the scientific name, country of harvest, quantity and value through the ACE PGA message set (AL1 / AL2) or LAWGS at import. Paper PPQ 505 no longer accepted since 2026-01-01. De minimis: plant material ≤5% by weight and ≤2.9 kg per line.

2025–26: Electronic filing only from 2026-01-01

Basis: 16 U.S.C. 3372(f); 7 CFR 357Scope: AL1/AL2 (ACE flag present — see the PGA panel)Exemptions: Common cultivars / food crops, packaging material, scientific specimens, plants for plantingCSMS / source: FR 2024-05-31; APHIS; CSMS #63127915Verification: H
Softwood Lumber Act 2008 declarationCBP/CommerceApplies
at-entry

Declare the export price, estimated export charge (only when an agreement is in force) and importer declaration code Y on the entry summary — applies to softwood lumber from any country

2025–26: Canadian export permits ended with the expiry of the 2015 SLA (TBD_)

Basis: 19 U.S.C. 1683–1683g; 19 CFR 12.140–.142Scope: 4418 (Applies by HTS code)CSMS / source: eCFR 19 CFR 12.142; 19 U.S.C. 1683bVerification: M
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

APHIS · APL AL1/AL2 — Plants and plant products (Phase VII list: wood, furniture, paper, essential oils, sporting goods, boats, etc.)

Before arrival: Know the supply chain: genus / species, country of harvest, quantity and value of each plant material

At entry: ACE PGA message set (PPQ 505 data) or LAWGS; paper PPQ 505 no longer accepted since 2026-01-01

Disclaim: A (not regulated / exempt), B (APHIS policy), C (filed in LAWGS), D (paper, discontinued), G (de minimis ≤5% / 2.9 kg); AL1 may be disclaimed, AL2 is mandatory

If missing: Civil penalties up to $10k, criminal up to 5 years / $250k; detention

2025–26: Phase VII 2024-12-01 (about 450 HTS codes); electronic only from 2026-01-01

https://www.aphis.usda.gov/plant-imports/file-lacey-act-declaration · Verification H

EPA · TS1 EP7/EP8 — Chemical substances and mixtures (articles only under a specific rule)

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

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 3.2%3.2%
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.