Trade reference

HS code reference lookup

Enter a code (e.g. 8518 or 8518.30.20.00) or an English product name to see official schedule descriptions and the code hierarchy; when one description matches several candidate 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 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes · Section VI

Entries: 459

Code Level Official description Unit US duty (MFN / pref. / col.2)
2825.20.00.00 US 10-digit Lithium oxide and hydroxide kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2825.30.00 US 8-digit Vanadium oxides and hydroxides 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 40%
2825.30.00.10 US 10-digit Vanadium pentoxide (anhydride) kg, V kg —
2825.30.00.50 US 10-digit Other kg, V kg —
2825.40.00.00 US 10-digit Nickel oxides and hydroxides kg Free / — / Free
2825.50 HS6 subheading Copper oxides and hydroxides: —
2825.50.10.00 US 10-digit Cupric oxide kg 4.3% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 31%
2825.50.20.00 US 10-digit Cuprous oxide kg 5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 39.5%
2825.50.30.00 US 10-digit Copper hydroxides kg 3.9% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 32.5%
2825.60.00 US 8-digit Germanium oxides and zirconium dioxide 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2825.60.00.10 US 10-digit Germanium dioxide kg —
2825.60.00.20 US 10-digit Zirconium dioxide kg —
2825.60.00.50 US 10-digit Other kg —
2825.70.00.00 US 10-digit Molybdenum oxides and hydroxides kg 3.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 20.5% *
2825.80.00.00 US 10-digit Antimony oxides kg Free / — / 4.4¢/kg
2825.90 HS6 subheading Other: —
2825.90.10.00 US 10-digit Beryllium oxide and hydroxide kg 3.7% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2825.90.15.00 US 10-digit Niobium oxide kg 3.7% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2825.90.20.00 US 10-digit Tin oxides kg 4.2% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2825.90.30.00 US 10-digit Tungsten oxides kg, W kg 5.5% / Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) / 45.5%
2825.90.75.00 US 10-digit Cadmium oxide kg Free / — / 25%
2825.90.90.00 US 10-digit Other kg 3.7% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2826 HS4 heading Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: —
2826.12.00.00 US 10-digit Of aluminum kg Free / — / 25%
2826.19 HS6 subheading Other: —
2826.19.10.00 US 10-digit Of ammonium kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2826.19.20.00 US 10-digit Of sodium kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2826.19.90.00 US 10-digit Other kg 3.9% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2826.30.00.00 US 10-digit Sodium hexafluoroaluminate (Synthetic cryolite) t Free / — / Free
2826.90 HS6 subheading Other: —
2826.90.10.00 US 10-digit Fluorosilicates of sodium or of potassium kg 4.1% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 62.5%
2826.90.90 US 8-digit Other 3.1% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2826.90.90.10 US 10-digit Lithium hexafluorophosphate kg —
2826.90.90.90 US 10-digit Other kg —
2827 HS4 heading Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: —
2827.10.00.00 US 10-digit Ammonium chloride kg 2.9% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 18%
2827.20.00.00 US 10-digit Calcium chloride kg Free / — / Free *
2827.31.00.00 US 10-digit Of magnesium kg 1.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 5% *
2827.32.00.00 US 10-digit Of aluminum kg Free / — / 25% *
2827.35.00.00 US 10-digit Of nickel kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2827.39 HS6 subheading Other: —
2827.39.10.00 US 10-digit Of vanadium kg, V kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 40%
2827.39.25.00 US 10-digit Of tin kg 4.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2827.39.30.00 US 10-digit Of titanium kg 4.9% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 30%
2827.39.40.00 US 10-digit Of tungsten kg, W kg 5.5% / Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) / 45.5%
2827.39.45.00 US 10-digit Of barium kg 4.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 28.5% *
2827.39.55.00 US 10-digit Of iron kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2827.39.60.00 US 10-digit Of cobalt kg 4.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 30% *
2827.39.65.00 US 10-digit Of zinc kg 1.6% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 5% *
2827.39.90 US 8-digit Other 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2827.39.90.10 US 10-digit Of lithium kg —
2827.39.90.50 US 10-digit Other kg —
2827.41.00.00 US 10-digit Of copper kg 3.9% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 32.5%
2827.49 HS6 subheading Other: —
2827.49.10.00 US 10-digit Of vanadium kg, V kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 40%
2827.49.50.00 US 10-digit Other kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2827.51.00.00 US 10-digit Bromides of sodium or of potassium kg Free / — / 22¢/kg
2827.59 HS6 subheading Other: —
2827.59.25.00 US 10-digit Of ammonium, of calcium or of zinc kg Free / — / 25% *
2827.59.51.00 US 10-digit Other kg 3.6% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2827.60 HS6 subheading Iodides and iodide oxides: —
2827.60.10.00 US 10-digit Of calcium or of copper kg Free / — / 25% *
2827.60.20.00 US 10-digit Of potassium kg 2.8% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 7.5%
2827.60.51.00 US 10-digit Other kg 4.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2828 HS4 heading Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites: —
2828.10.00.00 US 10-digit Commercial calcium hypochlorite and other calcium hypochlorites kg 2.4% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2828.90.00.00 US 10-digit Other kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2829 HS4 heading Chlorates and perchlorates; bromates and perbromates; iodates and periodates: —
2829.11.00.00 US 10-digit Of sodium kg Free / — / 13%
2829.19.01.00 US 10-digit Other kg 3.3% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2829.90 HS6 subheading Other: —
2829.90.05.00 US 10-digit Potassium bromate kg Free / — / 25%
2829.90.25.00 US 10-digit Sodium bromate kg Free / — / 25%
2829.90.40.00 US 10-digit Of potassium kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2829.90.61.00 US 10-digit Other kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2830 HS4 heading Sulfides; polysulfides, whether or not chemically defined: —
2830.10.00.00 US 10-digit Sodium sulfides kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2830.90 HS6 subheading Other: —
2830.90.10.00 US 10-digit Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight kg Free / — / 11%
2830.90.15.00 US 10-digit Other zinc sulfide kg 2.8% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 11%
2830.90.20.00 US 10-digit Cadmium sulfide kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2830.90.90.00 US 10-digit Other kg 3% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2831 HS4 heading Dithionites and sulfoxylates: —
2831.10 HS6 subheading Of sodium: —
2831.10.10.00 US 10-digit Sodium formaldehyde sulfoxylate kg Free / — / 35%
2831.10.50.00 US 10-digit Other kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
2831.90.00.00 US 10-digit Other kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
2832 HS4 heading Sulfites; thiosulfates: —
2832.10.00.00 US 10-digit Sodium sulfites kg 1.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 4.5%
2832.20.00.00 US 10-digit Other sulfites kg 3.1% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2832.30 HS6 subheading Thiosulfates: —
2832.30.10.00 US 10-digit Sodium thiosulfate kg 1.5% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 4.5%
2832.30.50.00 US 10-digit Other kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 4.5%
2833 HS4 heading Sulfates; alums; peroxosulfates (persulfates): —
2833.11 HS6 subheading Disodium sulfate: —
2833.11.10.00 US 10-digit Salt cake t Free / — / Free
2833.11.50 US 8-digit Other 0.4% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 3.6%
2833.11.50.10 US 10-digit Anhydrous t —
2833.11.50.50 US 10-digit Other t —
2833.19.00.00 US 10-digit Other kg Free / — / Free
2833.21.00.00 US 10-digit Of magnesium kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 20%
2833.22.00.00 US 10-digit Of aluminum kg Free / — / 10%
2833.24.00.00 US 10-digit Of nickel kg 3.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2833.25.00.00 US 10-digit Of copper kg, Cu kg 1.4% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 5%
2833.27.00.00 US 10-digit Of barium kg 0.6% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 4.2%
2833.29 HS6 subheading Other: —
2833.29.10.00 US 10-digit Of cobalt kg 1.4% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 6.5%
2833.29.20.00 US 10-digit Of iron kg Free / — / Free
2833.29.30.00 US 10-digit Of vanadium kg, V kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 40%
2833.29.40.00 US 10-digit Of chromium kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2833.29.45.00 US 10-digit Of zinc kg 1.6% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 8%
2833.29.51 US 8-digit Other 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) / 30% *
2833.29.51.10 US 10-digit Of manganese kg —
2833.29.51.90 US 10-digit Other kg —
2833.30.00.00 US 10-digit Alums kg 1.6% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2833.40 HS6 subheading Peroxosulfates (persulfates): —
2833.40.20.00 US 10-digit Of sodium kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2833.40.60 US 8-digit Other 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2833.40.60.10 US 10-digit Of potassium kg —
2833.40.60.20 US 10-digit Of ammonium kg —
2833.40.60.50 US 10-digit Other kg —
2834 HS4 heading Nitrites; nitrates: —
2834.10 HS6 subheading Nitrites: —
2834.10.10.00 US 10-digit Of sodium kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 54%
2834.10.50.00 US 10-digit Other kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2834.21.00.00 US 10-digit Of potassium t Free / — / Free
2834.29 HS6 subheading Other: —
2834.29.05.00 US 10-digit Of bismuth kg 5.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
2834.29.10.00 US 10-digit Of calcium t Free / — / Free *
2834.29.20.00 US 10-digit Of strontium kg 4.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25% *
2834.29.51.00 US 10-digit Other kg 3.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 10% *
2835 HS4 heading Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: —
2835.10.00.00 US 10-digit Phosphinates (hypophosphites) and phosphonates (phosphites) kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2835.22.00.00 US 10-digit Of mono- or disodium kg 1.4% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 6% *
2835.24.00.00 US 10-digit Of potassium kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2835.25.00.00 US 10-digit Calcium hydrogenorthophosphate ("Dicalcium phosphate") kg Free / — / 25%
2835.26.00.00 US 10-digit Other phosphates of calcium kg Free / — / 25%
2835.29 HS6 subheading Other: —
2835.29.10.00 US 10-digit Of aluminum kg Free / — / 25%
2835.29.20.00 US 10-digit Of triammonium kg 1.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 8.5%
2835.29.30.00 US 10-digit Of trisodium kg 2.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 11.5%
2835.29.51.00 US 10-digit Other kg 4.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2835.31.00.00 US 10-digit Sodium triphosphate (Sodium tripolyphosphate) kg 1.4% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 6% *
2835.39 HS6 subheading Other: —
2835.39.10.00 US 10-digit Of potassium kg 3.1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2835.39.50.00 US 10-digit Other kg 3.7% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
2836 HS4 heading Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: —
2836.20.00.00 US 10-digit Disodium carbonate kg 1.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 8.5% *
2836.30.00.00 US 10-digit Sodium hydrogencarbonate (Sodium bicarbonate) kg Free / — / Free
2836.40 HS6 subheading Potassium carbonates: —

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:

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 (2-digit chapter + 4-digit heading + 6-digit subheading). The 8/10-digit codes here are US HTS national extensions and are labelled as such; China uses an 8-digit tariff schedule and the EU an 8-digit CN code — neither is in this dataset.

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

No. The rate columns are US import duty (General MFN / Special preferential / Column 2) — they apply to imports into the United States and are shown for reference only. Check the official tariff service of your destination country for actual rates.

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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