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
9031.80.4000
Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles
Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: › Other instruments, appliances and machines:
Origin
CN · China
Entry date
2026-10-26
Unit
No.
Column 1 general
Free
Column 2
40%
SPI
—
HTS revision
2026 Rev.21
Print page
3045
Confirmed ad valorem total
25%
Column 1 general rate Free + additional 25%
Maximum (conditional + AD/CVD deposits)
25%
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

1exempt
Section 301 forced-labor tariff (12.5%)9903.05.86Exempt
exempt

On the note 52(b) general exemption list (exempt by HTS line; enter under 9903.05.86)

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 9031.80.40 is on L1

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

PGA filing flags

0 flagsExpandCollapse

No ACE PGA flag on this line (requirements without a flag, such as FCC, DOE, SIMA and marking, still apply).

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
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%
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.