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 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)
8418.21.00.20 US 10-digit Having a refrigerated volume of 184 liters and over but under 269 liters No. —
8418.21.00.30 US 10-digit Having a refrigerated volume of 269 liters and over but under 382 liters No. —
8418.21.00.90 US 10-digit Having a refrigerated volume of 382 liters and over No. —
8418.29 HS6 subheading Other: —
8418.29.10.00 US 10-digit Absorption type, electrical No. 1% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8418.29.20.00 US 10-digit Other No. 1.9% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8418.30.00.00 US 10-digit Freezers of the chest type, not exceeding 800 liters capacity No. Free / — / 35%
8418.40.00.00 US 10-digit Freezers of the upright type, not exceeding 900 liters capacity No. Free / — / 35%
8418.50.00 US 8-digit Other furniture (chests, cabinets, display counters, show-cases and the like) for storage and display, incorporating refrigerating or freezing equipment Free / — / 35%
8418.50.00.40 US 10-digit Freezing No. —
8418.50.00.80 US 10-digit Other No. —
8418.61.01.00 US 10-digit Heat pumps other than air conditioning machines of heading 8415 No. Free / — / 35%
8418.69.01 US 8-digit Other Free / — / 35%
8418.69.01.10 US 10-digit Icemaking machines No. —
8418.69.01.20 US 10-digit Drinking water coolers, self-contained No. —
8418.69.01.30 US 10-digit Soda fountain and beer dispensing equipment No. —
8418.69.01.40 US 10-digit Centrifugal liquid chilling refrigerating units No. —
8418.69.01.50 US 10-digit Reciprocating liquid chilling refrigerating units No. —
8418.69.01.60 US 10-digit Absorption liquid chilling units No. —
8418.69.01.80 US 10-digit Other refrigerating or freezing equipment No. —
8418.91.00.00 US 10-digit Furniture designed to receive refrigerating or freezing equipment No. Free / — / 35%
8418.99 HS6 subheading Other: —
8418.99.40.00 US 10-digit Door assemblies incorporating more than one of the following: inner panel; outer panel; insulation; hinges; handles No. Free / — / 35%
8418.99.80 US 8-digit Other Free / — / 35%
8418.99.80.05 US 10-digit Not exceeding 746 W No. —
8418.99.80.10 US 10-digit Exceeding 746 W but not exceeding 2.2 kW No. —
8418.99.80.15 US 10-digit Exceeding 2.2 kW but not exceeding 7.5 kW No. —
8418.99.80.20 US 10-digit Exceeding 7.5 kW but not exceeding 22.3 kW No. —
8418.99.80.25 US 10-digit Exceeding 22.3 kW No. —
8418.99.80.50 US 10-digit Parts of combined refrigerator-freezers fitted with separate external doors and parts of household type refrigerators kg —
8418.99.80.60 US 10-digit Other kg —
8419 HS4 heading Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilizing, pasteurizing, steaming, drying, evaporating, vaporizing, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, nonelectric; parts thereof: —
8419.11.00.00 US 10-digit Instantaneous gas water heaters No. Free / — / 45%
8419.12.00.00 US 10-digit Solar water heaters No. Free / — / 45%
8419.19.01 US 8-digit Other Free / — / 45%
8419.19.01.20 US 10-digit Instantaneous water heaters No. —
8419.19.01.60 US 10-digit Other No. —
8419.20.00 US 8-digit Medical, surgical or laboratory sterilizers Free / — / 35%
8419.20.00.10 US 10-digit Medical or surgical sterilizers No. —
8419.20.00.20 US 10-digit Laboratory sterilizers No. —
8419.33 HS6 subheading Lyophilisation apparatus, freeze drying units and spray dryers: —
8419.33.10.00 US 10-digit For agricultural products No. Free / — / 35%
8419.33.50.00 US 10-digit Other No. Free / — / 35%
8419.34.00.00 US 10-digit Other, for agricultural products No. Free / — / 35%
8419.35 HS6 subheading Other, for wood, paper pulp, paper or paperboard —
8419.35.10.00 US 10-digit For wood No. Free / — / 35%
8419.35.50.00 US 10-digit Other No. Free / — / 35%
8419.39.02 US 8-digit Other Free / — / 35%
8419.39.02.70 US 10-digit For foods and beverages No. —
8419.39.02.80 US 10-digit Other No. —
8419.40.00 US 8-digit Distilling or rectifying plant Free / — / 35%
8419.40.00.10 US 10-digit Rotary evaporators No. —
8419.40.00.90 US 10-digit Other No. —
8419.50 HS6 subheading Heat exchange units: —
8419.50.10.00 US 10-digit Brazed aluminum plate-fin heat exchangers No. 4.2% / Free (A,AU,BH,C,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) / 35%
8419.50.50.00 US 10-digit Other No. Free / — / 35%
8419.60 HS6 subheading Machinery for liquefying air or other gases: —
8419.60.10.00 US 10-digit Machinery containing brazed aluminum plate-fin heat exchangers No. 4.2% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8419.60.50.00 US 10-digit Other No. Free / — / 35%
8419.81 HS6 subheading For making hot drinks or for cooking or heating food: —
8419.81.50 US 8-digit Cooking stoves, ranges and ovens Free / — / 35%
8419.81.50.40 US 10-digit For use in civil aircraft No. —
8419.81.50.80 US 10-digit Other No. —
8419.81.90 US 8-digit Other Free / — / 35%
8419.81.90.40 US 10-digit Of a type used in restaurants, hotels or similar locations No. —
8419.81.90.80 US 10-digit Other No. —
8419.89 HS6 subheading Other: —
8419.89.10.00 US 10-digit For making paper pulp, paper or paperboard No. Free / — / 35%
8419.89.60.00 US 10-digit Molten-salt-cooled acrylic acid reactors No. Free / — / 35%
8419.89.95 US 8-digit Other 4.2% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8419.89.95.10 US 10-digit Heating mantles; drum heaters and heating belts for heating containers No. —
8419.89.95.20 US 10-digit For food and beverages No. —
8419.89.95.40 US 10-digit Other No. —
8419.89.95.50 US 10-digit For food and beverages No. —
8419.89.95.70 US 10-digit For rubber and plastics No. —
8419.89.95.90 US 10-digit For other materials No. —
8419.90 HS6 subheading Parts: —
8419.90.10.00 US 10-digit Of instantaneous or storage water heaters kg Free / — / 45%
8419.90.20.00 US 10-digit Of machinery and plant for making paper pulp, paper or paperboard kg Free / — / 35%
8419.90.30.00 US 10-digit Of heat exchange units kg Free / — / 35%
8419.90.50 US 8-digit Of molten-salt-cooled acrylic acid reactors; of medical, surgical or laboratory sterilizers Free / — / 35%
8419.90.50.40 US 10-digit Of medical, surgical or laboratory sterilizers kg —
8419.90.50.80 US 10-digit Other kg —
8419.90.85.00 US 10-digit Of electromechanical tools for working in the hand with self-contained electric motor kg Free / — / 35%
8419.90.95 US 8-digit Other 4% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8419.90.95.20 US 10-digit Of an apparatus of a type used in restaurants, hotels or similar locations kg —
8419.90.95.80 US 10-digit Other kg —
8420 HS4 heading Calendering or other rolling machines, other than for metals or glass, and cylinders therefor; parts thereof: —
8420.10 HS6 subheading Calendering or other rolling machines: —
8420.10.10.00 US 10-digit Textile calendering or rolling machines No. 3.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 40%
8420.10.20.00 US 10-digit Calendering or similar rolling machines for making paper pulp, paper or paperboard No. Free / — / 35%
8420.10.90 US 8-digit Other Free / — / 35%
8420.10.90.40 US 10-digit Calendering or other rolling machines for rubber and plastics No. —
8420.10.90.80 US 10-digit Other No. —
8420.91 HS6 subheading Cylinders: —
8420.91.10.00 US 10-digit For textile calendering or rolling machines No. 2.6% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 40%
8420.91.20.00 US 10-digit For calendering or other rolling machines for machines for making paper pulp, paper or paperboard No. Free / — / 35%
8420.91.90.00 US 10-digit Other No. Free / — / 35%
8420.99 HS6 subheading Other: —
8420.99.10.00 US 10-digit Of machines for processing textiles kg 3.5% / Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 40%
8420.99.20.00 US 10-digit Of machines for making paper pulp, paper or paperboard kg Free / — / 35%
8420.99.90.00 US 10-digit Other kg Free / — / 35%
8421 HS4 heading Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof: —
8421.11.00.00 US 10-digit Cream separators No. Free / — / 25% *
8421.12.00.00 US 10-digit Clothes-dryers No. Free / — / 25%
8421.19.00.00 US 10-digit Other No. 1.3% / Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 25%
8421.21.00.00 US 10-digit For filtering or purifying water No. Free / — / 35%
8421.22.00.00 US 10-digit For filtering or purifying beverages other than water No. Free / — / 35%
8421.23.00.00 US 10-digit Oil or fuel filters for internal combustion engines No. 2.5% / Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8421.29.00 US 8-digit Other Free / — / 35%
8421.29.00.05 US 10-digit Refrigerant recovery and recycling units No. —
8421.29.00.15 US 10-digit Oil-separation equipment No. —
8421.29.00.40 US 10-digit Hydraulic fluid power filters, rated at 1,000 kPa or greater No. —
8421.29.00.65 US 10-digit Other No. —
8421.31.00.00 US 10-digit Intake air filters for internal combustion engines No. 2.5% / Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8421.32.00.00 US 10-digit Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines No. Free / — / 35%
8421.39.01 US 8-digit Other Free / — / 35%
8421.39.01.05 US 10-digit For machine tools of headings 8456 through 8465, inclusive kg —
8421.39.01.15 US 10-digit Other kg —
8421.39.01.20 US 10-digit Electrostatic precipitators No. —
8421.39.01.30 US 10-digit Other No. —
8421.39.01.40 US 10-digit Gas separation equipment No. —
8421.39.01.60 US 10-digit Pneumatic fluid power filters, rated at 550 kPa or greater No. —
8421.39.01.90 US 10-digit Other kg —
8421.91 HS6 subheading Of centrifuges, including centrifugal dryers: —
8421.91.20.00 US 10-digit Drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambers No. Free / — / 25%
8421.91.40.00 US 10-digit Furniture designed to receive the clothes-dryers of subheading 8421.12 No. Free / — / 25%
8421.91.60.00 US 10-digit Other kg Free / — / 25%
8421.99.01 US 8-digit Other Free / — / 35%
8421.99.01.40 US 10-digit Parts of machinery and apparatus for filtering or purifying water kg —
8421.99.01.80 US 10-digit Other kg —
8422 HS4 heading Dishwashing machines; machinery for cleaning or drying bottles or other containers; machinery for filling, closing, sealing or labeling bottles, cans, boxes, bags or other containers; machinery for capsuling bottles, jars, tubes and similar containers; other packing or wrapping machinery (including heat-shrink wrapping machinery); machinery for aerating beverages; parts thereof: —
8422.11.00.00 US 10-digit Of the household type No. 2.4% / Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) / 35%
8422.19.00.00 US 10-digit Other No. Free / — / 35%
8422.20.00.00 US 10-digit Machinery for cleaning or drying bottles or other containers No. Free / — / 35%
8422.30 HS6 subheading Machinery for filling, closing, sealing or labeling bottles, cans, boxes, bags or other containers; machinery for capsuling bottles, jars, tubes and similar containers; machinery for aerating beverages: —
8422.30.11.00 US 10-digit Can-sealing machines No. Free / — / 30%
8422.30.91 US 8-digit Other Free / — / 35%
8422.30.91.10 US 10-digit Machines for aerating beverages No. —
8422.30.91.20 US 10-digit Labeling machines No. —
8422.30.91.30 US 10-digit Vacuum or gas packaging No. —
8422.30.91.40 US 10-digit Other No. —
8422.30.91.50 US 10-digit Vacuum or gas packaging No. —
8422.30.91.60 US 10-digit Other No. —
8422.30.91.70 US 10-digit Other No. —
8422.30.91.80 US 10-digit Machines for opening, filling and closing bags No. —
8422.30.91.85 US 10-digit Machines for forming, filling and sealing bags/pouches No. —
8422.30.91.86 US 10-digit Machines for opening, filling and closing boxes No. —
8422.30.91.87 US 10-digit Machines for skin and blister packaging No. —
8422.30.91.91 US 10-digit Other No. —

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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