DutyDeskDutyDeskU.S. tariff desk · HTSUS Rev.21 · updated 2026-10-27
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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
9031.49.4000
Coordinate-measuring machines
Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: › Other optical instruments and appliances: › Other:
Origin
CN · China
Entry date
2026-10-27
Unit
No.
Column 1 general
Free
Column 2
50%
SPI
—
HTS revision
2026 Rev.21
Print page
3045
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

1Checks derived from this result; each item restates a measure, case or regulatory hit shown below.
  1. 1.RegulatoryFCC Covered List: By product category (restricted when produced abroad; check the exemption conditions)↗

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

  • General exemptions by nature of the transaction (independent of the HTS line): humanitarian donations 9903.05.91 and informational materials (publications, films, recordings, artworks etc.) 9903.05.92 are exempt — tick "humanitarian donation" under entry claims to apply it
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 1 (9903.88.01)9903.88.01Applies
+25%

8-digit subheading 9031.49.40 is on L1

Basis: HTSUS Ch.99 note 20Effective: 2018-07-06Verification: VERIFIED

PGA filing flags

FDA FD1ExpandCollapse
FDA FD1
  • FD1 FDA data may be required 801(a)

may-be-required only · 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

0

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

No requirement matched to this HTS line (general requirements below).

FCC Covered List (47 CFR 1.50002 / 2.903) · hits 1 · rules 0
CL-2026-04 · Foreign-produced advanced robotic devices (mobile ground robots incl. autonomous mobile robots, humanoids, quadrupeds), except those granted Conditional Approval by DoW9031Conditional
added 2026-07-28

No new FCC equipment authorization for foreign-produced advanced robotic devices since 2026-07-28 (47 CFR 2.903) — every Wi-Fi/Bluetooth/cellular-connected mobile robot is an RF device needing certification, so new models cannot be authorized or imported. Conditional Approval: DoW only; applications close 2028-01-01; require BOM, ownership (≥5% beneficial owners), country of origin of design/software, and quantified U.S. onshoring plan with quarterly reports. | By product category (restricted when produced abroad; check the exemption conditions)

Exemptions: Buy American domestic end product (48 CFR 25.101(a), >65%/75% domestic component cost); listed exclusions (connected vehicles, rail, UAS, UUVs, FDA medical devices, fixed industrial/medical robots); devices ≤4.4 lbs or without ≥200 kbps connectivity; DoW Conditional Approval; previously authorized models; federal government use.

Equipment: Verbatim entry: "Foreign-produced advanced robotic devices, except advanced robotic devices which have been granted a Conditional Approval by DoW." Definition (NSD 2026-07-27, as summarized by Wiley/Skadden/Sidley [S] — verbatim appendix TBD_): a mechanical device, including autonomous mobile robots, humanoid robots and quadrupeds, that (1) is capable of locomotion, obstacle avoidance, navigation or movement on the ground; (2) operates at a distance from a human operator/supervisor based on commands or in response to sensor data; (3) weighs more than 4.4 lbs (incl. docking station); and (4) contains an environmental sensor, a network-connectivity component (≥200 kbps) and software controlling autonomous navigation/movement or remote command-and-control (incl. AI/ML weights [S]). Exclusions: connected vehicles (15 CFR 791.301); rail-only vehicles; UAS (47 CFR 88.5); unmanned underwater vehicles; FDA-regulated medical devices (21 U.S.C. 360c) incl. surgical robots, prostheses, mobility-assistive devices; fixed/stationary industrial or medical robots (SCARA, articulating, Cartesian, delta arms). "Foreign-produced" = not a "domestic end product" under 48 CFR 25.101(a). Consumer robots >4.4 lbs with Wi-Fi/LiDAR (robot vacuums, robotic lawn mowers, pool robots, delivery robots) fall within the literal definition — product-specific analysis required [S].Existing authorizations: Previously authorized models remain valid unless later revoked/limited (not within DA 26-635); may continue to be imported/sold; hardware permissive changes prohibited; software/firmware Class I & II changes waived by DA 26-789 through 2029-01-01.CSMS / source: DA 26-786 (2026-07-28; NSD 2026-07-27); DA 26-789 (2026-07-28); DOC-423682A1 (2026-07-28); FCC FAQ page fcc.gov/covered-list-faqs-robots-inverters (inaccessible to fetch — 403)
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

FDA · DRU FD1/FD2 — Human drugs, APIs, OTC

Before arrival: Drug establishment registration and listing (NDC), NDA / ANDA; importer FEI / DUNS

At entry: FDA / DRU message set: product code, manufacturer, FDA importer, intended-use code (required), DA / DLS / REG AofC

Disclaim: FD1: only code A; FD2 cannot be disclaimed

If missing: Entry rejected / FDA hold

https://www.fda.gov/media/186046/download · Verification H

FDA · DEV FD1/FD2 — Medical devices, IVDs

Before arrival: Establishment registration and device listing; 510(k) / PMA number; initial importer registration

At entry: DEV / DFE / LST AofC required; PM# (510(k) / PMA); intended-use code

Disclaim: FD1: only code A; FD2 cannot be disclaimed

If missing: Entry rejected / hold

https://www.fda.gov/media/186046/download · Verification H

FDA · BIO FD1/FD2 — Vaccines, blood products, HCT/Ps, allergenics

Before arrival: BLN / STN license, establishment registration, HCT/P registration

At entry: BIO message set: BLN/STN, REG, IND, HCT/HRN AofC

Disclaim: FD1: only code A; FD2 cannot be disclaimed

If missing: Entry rejected / hold

https://www.fda.gov/media/186046/download · Verification H

FDA · COS FD1/FD2 — Cosmetics

Before arrival: MoCRA facility registration / product listing (FEI)

At entry: Product code, manufacturer, FDA importer, country of production

Disclaim: FD1: only code A; FD2 cannot be disclaimed

If missing: Entry rejected / hold

https://www.fda.gov/media/186046/download · Verification H

FDA · RAD FD1/FD2 — Radiation-emitting electronic products such as lasers, X-ray, microwave and displays

Before arrival: Product report / accession number; FDA 2877 declaration code

At entry: RA1–RA7 / RB / RC / RD AofC; product name

Disclaim: FD1: only code A; FD2 cannot be disclaimed

If missing: Entry rejected / hold

https://www.fda.gov/media/186046/download · Verification H

FDA · TOB FD1/FD2 — Cigarettes, e-cigarettes, cigars

Before arrival: Manufacturer registration / listing; marketing authorization (PMTA / SE) status

At entry: Product name, intended-use code; PMT / SE / EXE AofC

Disclaim: FD1: only code A; FD2 cannot be disclaimed

If missing: Entry rejected / hold

https://www.fda.gov/media/186046/download · Verification H

FDA · VME FD1/FD2 — Veterinary drugs, veterinary devices, medicated feed

Before arrival: NADA / ANADA, drug listing (NDC), establishment registration

At entry: VME message set: NDC, REG, VAN/VNA AofC

Disclaim: FD1: only code A; FD2 cannot be disclaimed

If missing: Entry rejected / hold

https://www.fda.gov/media/186046/download · 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 1 (9903.88.01) 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.