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United States tariff, chapter 81: Other base metals; cermets; articles thereof

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Key facts

National lines
84
Subheadings
56
Tariff
United States
Chapter
81: Other base metals; cermets; articles thereof

Summary

The United States tariff has 84 national lines in HS chapter 81 (other base metals; cermets; articles thereof), under 56 subheadings in 12 headings.

Subheadings with United States lines

The United States tariff has 84 national lines in HS chapter 81 (other base metals; cermets; articles thereof), under 56 subheadings in 12 headings.

81.01 Tungsten (wolfram) and articles thereof, including waste and scrap

  • 8101.10Powders1 line
  • 8101.94Other: Unwrought tungsten, including bars and rods obtained simply by sintering1 line
  • 8101.96Other: Wire1 line
  • 8101.97Other: Waste and scrap1 line
  • 8101.99Other: Other2 lines

81.02 Molybdenum and articles thereof, including waste and scrap

  • 8102.10Powders1 line
  • 8102.94Other: Unwrought molybdenum, including bars and rods obtained simply by sintering1 line
  • 8102.95Other: Bars and rods, other than those obtained simply by sintering, profiles, plates, sheets, strip and foil2 lines
  • 8102.96Other: Wire1 line
  • 8102.97Other: Waste and scrap1 line
  • 8102.99Other: Other1 line

81.03 Tantalum and articles thereof, including waste and scrap

  • 8103.20Unwrought tantalum, including bars and rods obtained simply by sintering; powders2 lines
  • 8103.30Waste and scrap1 line
  • 8103.91Other: Crucibles1 line
  • 8103.99Other: Other1 line

81.04 Magnesium and articles thereof, including waste and scrap

  • 8104.11Unwrought magnesium: Containing at least 99.8 % by weight of magnesium1 line
  • 8104.19Unwrought magnesium: Other1 line
  • 8104.20Waste and scrap1 line
  • 8104.30Raspings, turnings and granules, graded according to size; powders1 line
  • 8104.90Other1 line

81.05 Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap

  • 8105.20Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders3 lines
  • 8105.30Waste and scrap1 line
  • 8105.90Other1 line

81.06 Bismuth and articles thereof, including waste and scrap

  • 8106.10Containing more than 99.99 % of bismuth, by weight1 line
  • 8106.90Other1 line

81.08 Titanium and articles thereof, including waste and scrap

81.09 Zirconium and articles thereof, including waste and scrap

  • 8109.21Unwrought zirconium; powders: Containing less than 1 part hafnium to 500 parts zirconium by weight1 line
  • 8109.29Unwrought zirconium; powders: Other1 line
  • 8109.31Waste and scrap: Containing less than 1 part hafnium to 500 parts zirconium by weight1 line
  • 8109.39Waste and scrap: Other1 line
  • 8109.91Other: Containing less than 1 part hafnium to 500 parts zirconium by weight1 line
  • 8109.99Other: Other1 line

81.10 Antimony and articles thereof, including waste and scrap

81.11 Manganese and articles thereof, including waste and scrap

  • 8111.00Manganese and articles thereof, including waste and scrap5 lines

81.12 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and articles of these metals, including waste and scrap

  • 8112.12Beryllium: Unwrought; powders1 line
  • 8112.13Beryllium: Waste and scrap1 line
  • 8112.19Beryllium: Other1 line
  • 8112.21Chromium: Unwrought; powders1 line
  • 8112.22Chromium: Waste and scrap1 line
  • 8112.29Chromium: Other1 line
  • 8112.31Hafnium: Unwrought; waste and scrap; powders1 line
  • 8112.39Hafnium: Other1 line
  • 8112.41Rhenium: Unwrought; waste and scrap; powders2 lines
  • 8112.49Rhenium: Other1 line
  • 8112.51Thallium: Unwrought; powders1 line
  • 8112.52Thallium: Waste and scrap1 line
  • 8112.59Thallium: Other1 line
  • 8112.61Cadmium: Waste and scrap1 line
  • 8112.69Cadmium: Other2 lines
  • 8112.92Other: Unwrought; waste and scrap; powders7 lines
  • 8112.99Other: Other3 lines

81.13 Cermets and articles thereof, including waste and scrap

  • 8113.00Cermets and articles thereof, including waste and scrap1 line

In other countries

No other national tariff on border.bot has live lines under chapter 81 yet.

The Harmonized System text for chapter 81

Frequently asked questions

How many national tariff lines does the United States tariff have in HS chapter 81?

The United States tariff has 84 national lines in HS chapter 81 (other base metals; cermets; articles thereof), under 56 subheadings in 12 headings.

Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

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