Trade reference

HS code reference lookup

Enter a code (e.g. 8518 or 8518.30.20.00), an English product name, or an official Chinese tariff name. When one description matches several classifications they are all listed for you or your broker to weigh against product specifics.

Data: Harmonized Tariff Schedule of the United States (HTSUS) · Revision 22 (2026) · effective 10/30/2026 · USITC HTS · US public domain
中华人民共和国进出口税则(2026) · 税委会公告2025年第12号 · effective 2026-01-01 · official notice

A reference lookup is not a customs classification ruling. Duty rates shown are U.S. import rates only — they are not your destination country’s rates.

Digits (with or without dots) search by code prefix; words search English official descriptions. The dataset is English-only — Chinese terms get an explicit notice rather than a guess.

Chapter 84 — Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof · Section XVI

Entries: 2290

Code Level Official description Unit US duty (MFN / pref. / col.2)
8483.90.10.50 US 10-digit Other kg —
8483.90.20.00 US 10-digit Parts of flange, take-up, cartridge and hanger units kg 4.5% / Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 45%
8483.90.30.00 US 10-digit Other kg 4.5% / Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 45%
8483.90.50 US 8-digit Parts of gearing, gear boxes and other speed changers 2.5% / Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 27.5% *
8483.90.50.10 US 10-digit Forged gear blanks No. —
8483.90.50.20 US 10-digit Parts of gear boxes and speed changers for wind turbines kg —
8483.90.50.80 US 10-digit Other kg —
8483.90.70.00 US 10-digit Parts of articles of subheading 8483.20 kg 5.5% / Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) / 45%
8483.90.80 US 8-digit Other 2.8% / Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG) / 45%
8483.90.80.10 US 10-digit Parts of articles of subheading 8483.60.80 kg —
8483.90.80.40 US 10-digit Parts of universal joints kg —
8483.90.80.80 US 10-digit Other kg —
8484 HS4 heading Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals: —
8484.10.00.00 US 10-digit Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal No. 2.5% / Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8484.20.00.00 US 10-digit Mechanical seals No. 3.9% / Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 45%
8484.90.00.00 US 10-digit Other No. 2.5% / Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8485 HS4 heading Machines for additive manufacturing: —
8485.10.01.00 US 10-digit By metal deposit No. 2.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35% *
8485.20.00.00 US 10-digit By plastics or rubber deposit No. 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) / 35%
8485.30.00.00 US 10-digit By plaster, cement, ceramics or glass deposit No. 2.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8485.80.00.00 US 10-digit Other No. 2.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8485.90 HS6 subheading Parts: —
8485.90.10.00 US 10-digit By plastics or rubber deposit No. 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) / 35%
8485.90.90.00 US 10-digit Other No. Free / — / 35%
8486 HS4 heading Machines and apparatus of a kind used solely or principally for the manufacture of semiconductor boules or wafers, semiconductor devices, electronic integrated circuits or flat panel displays; machines and apparatus specified in note 11(C) to this chapter; parts and accessories: —
8486.10.00.00 US 10-digit Machines and apparatus for the manufacture of boules or wafers No. Free / — / 35%
8486.20.00.00 US 10-digit Machines and apparatus for the manufacture of semiconductor devices or of electronic integrated circuits No. Free / — / 35%
8486.30.00.00 US 10-digit Machines and apparatus for the manufacture of flat panel displays No. Free / — / 35%
8486.40.00 US 8-digit Machines and apparatus specified in note 11(C) to this chapter Free / — / 35%
8486.40.00.10 US 10-digit For the manufacture or repair of masks and reticles No. —
8486.40.00.20 US 10-digit For assembling semiconductor devices or electronic integrated circuits No. —
8486.40.00.30 US 10-digit For lifting, handling, loading or unloading of boules, wafers, semiconductor devices, electronic integrated circuits and flat panel displays No. —
8486.90.00.00 US 10-digit Parts and accessories No. Free / — / 35%
8487 HS4 heading Machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, and not specified or included elsewhere in this chapter: —
8487.10.00 US 8-digit Ships' or boats' propellers and blades therefor Free / — / 30%
8487.10.00.40 US 10-digit Of copper No. —
8487.10.00.80 US 10-digit Other No. —
8487.90.00 US 8-digit Other 3.9% / Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 45%
8487.90.00.40 US 10-digit Oil seals, other than those of chapter 40 kg —
8487.90.00.80 US 10-digit Other kg —

Browse by chapter

Chapters 01–97 of the Harmonized System (US chapters 98/99 are national legislation and not included).

Section I — Live Animals; Animal Products
Section II — Vegetable Products
Section III — Animal, Vegetable Or Microbial Fats And Oils And Their Cleavage Products; Prepared Edible Fats; Animal Or Vegetable Waxes
Section IV — Prepared Foodstuffs; Beverages, Spirits And Vinegar; Tobacco And Manufactured Tobacco Substitutes; Products, Whether Or Not Containing Nicotine, Intended For Inhalation Without Combustion; Other Nicotine Containing Products Intended For The Intake Of Nicotine Into The Human Body
Section V — Mineral Products
Section VI — Products Of The Chemical Or Allied Industries
Section VII — Plastics And Articles Thereof; Rubber And Articles Thereof
Section VIII — Raw Hides And Skins, Leather, Furskins And Articles Thereof; Saddlery And Harness; Travel Goods, Handbags And Similar Containers; Articles Of Animal Gut (Other Than Silkworm Gut)
Section IX — Wood And Articles Of Wood; Wood Charcoal; Cork And Articles Of Cork; Manufactures Of Straw, Of Esparto Or Of Other Plaiting Materials; Basketware And Wickerwork
Section X — Pulp Of Wood Or Of Other Fibrous Cellulosic Material; Recovered (Waste And Scrap) Paper Or Paperboard; Paper And Paperboard And Articles Thereof
Section XI — Textiles And Textile Articles
Section XII — Footwear, Headgear, Umbrellas, Sun Umbrellas, Walking-Sticks, Seat-Sticks, Whips, Riding-Crops And Parts Thereof; Prepared Feathers And Articles Made Therewith; Artificial Flowers; Articles Of Human Hair
Section XIII — Articles Of Stone, Plaster, Cement, Asbestos, Mica Or Similar Materials; Ceramic Products; Glass And Glassware
Section XIV — Natural Or Cultured Pearls, Precious Or Semiprecious Stones, Precious Metals, Metals Clad With Precious Metal, And Articles Thereof; Imitation Jewelry; Coin
Section XV — Base Metals And Articles Of Base Metal
Section XVI — Machinery And Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders And Reproducers, Television Image And Sound Recorders And Reproducers, And Parts And Accessories Of Such Articles
Section XVII — Vehicles, Aircraft, Vessels And Associated Transport Equipment
Section XVIII — Optical, Photographic, Cinematographic, Measuring, Checking, Precision, Medical Or Surgical Instruments And Apparatus; Clocks And Watches; Musical Instruments; Parts And Accessories Thereof
Section XIX — Arms And Ammunition; Parts And Accessories Thereof
Section XX — Miscellaneous Manufactured Articles
Section XXI — Works Of Art, Collectors' Pieces And Antiques

What this data covers — and what it does not

  • International layer: HS chapters 01–97 with 4-digit headings and 6-digit subheadings (HS 2022 edition) — the part shared by every member country’s tariff schedule.
  • US layer: 8-digit rate lines and 10-digit statistical suffixes of the US HTS, clearly badged; the duty columns are US import rates for reference only.
  • China layer: PRC 2026 tariff schedule 8-digit lines with official Chinese names and MFN/ordinary rates, matched to international rows by shared HS6 prefix; provisional (△), agreement, quota, VAT/consumption and 10-digit customs numbers are not in scope.
  • Not included: the EU’s 8-digit CN codes, other countries’ national extensions, WCO Explanatory Notes, and US chapters 98/99 (national legislation).
  • Descriptions are English-only. Classification of a real product needs the General Rules of Interpretation plus material, composition, use and processing details — treat every result as a candidate, not a ruling.

Official verification

For declarations, pre-classification or current rates, use an official channel:

Further reading

Husky 6-Ton Extended Reach Heavy-Duty Steel Jack Stands (12,000 Lbs. Capacity) $44.40 + Free S&H

Frequently asked

Can I declare with the code I find here?

No — this is a reference lookup. Candidate codes, official descriptions and hierarchy are informational, not a customs classification ruling. Formal classification applies the General Rules of Interpretation to material, composition, use and processing; ask your customs authority for a binding ruling when needed.

Why does one product name return several codes?

That's normal. The same description appears at different levels (heading/subheading/statistical suffix) and under different chapters — cotton, for example, lives in the yarn, fabric and apparel chapters alike. The tool lists every candidate instead of guessing one answer for you.

Whose 8- and 10-digit codes are these?

The international Harmonized System only standardizes the first six digits. 8- and 10-digit codes on a US HTS row are United States extensions. China rows are 8-digit headings from the PRC 2026 tariff schedule, with MFN and general rates; agreement rates, provisional-rate interpretation and 10-digit customs codes are not included. EU CN codes are not in this dataset.

Are the duty rates shown what I'd pay importing to my country?

Read the table you are looking at. US HTS rates apply to imports into the United States, not to China. The China table shows 2026 MFN and general rates for reference only — agreement rates, provisional rates, import VAT and consumption tax are not included. Use the current customs notice for an actual filing.

How does Chinese search work?

Chinese terms are matched verbatim against the official Chinese product names in the PRC 2026 tariff schedule — no machine translation, no guessed codes. Colloquial names may miss; try a more formal name or English.

How fresh is the data?

The snapshot is the USITC's 2026 HTS Revision 22 (effective 2026-10-30); the page always shows the release and its effective date and warns when the snapshot grows stale. Use the official live service for filings.

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