Ship & Customs · HS Chapter 81
HS codes, chapter 81.
The 10 four-digit headings of Harmonized System chapter 81, 8101 to 8112, as published in the US Harmonized Tariff Schedule. Each heading opens the free lookup with its ten-digit statistical lines, the Schedule B export numbers that share its first six digits, and the general duty rate on every line.
Catalog snapshot: August 23, 2026. Source: USITC Harmonized Tariff Schedule headings in the RevAddress tariff catalog.
| Heading | Covers |
|---|---|
| 8101 | Tungsten (wolfram) and articles thereof, including waste and scrap |
| 8102 | Molybdenum and articles thereof, including waste and scrap |
| 8103 | Tantalum and articles thereof, including waste and scrap |
| 8104 | Magnesium and articles thereof, including waste and scrap |
| 8105 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap |
| 8106 | Bismuth and articles thereof, including waste and scrap |
| 8108 | Titanium and articles thereof, including waste and scrap |
| 8109 | Zirconium and articles thereof, including waste and scrap |
| 8110 | Antimony and articles thereof, including waste and scrap |
| 8112 | Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and articles of these metals, including waste and scrap |
A four-digit heading is the family; customs forms want the full code. USPS customs forms take the ten-digit HTS number on outbound mail, and export filings take the Schedule B number. Open a heading in the lookupto pick the exact line, or search by what the product is in plain words.
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The lookup is free with no daily cap. A whole catalog is one file: upload it and every SKU comes back with its HS heading, the ten-digit candidates, and the duty path, from $47.
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