USMCA.COM
Chapter 81 HTS Revision 18 (2026)

Tariff Schedule

Chapter 81: Other base metals; cermets; articles thereof

50 provisions in this chapter where a USMCA claim changes the duty. 4 save 10% or more. 1 are also subject to Section 338 duties on Canadian goods, which a USMCA claim does not remove.

HTSDescription GeneralUSMCASection 338
8101.10.00.00 Tungsten (wolfram) and articles thereof, including waste and scrap: Powders 7% Free
8101.94.00.00 Tungsten (wolfram) and articles thereof, including waste and scrap: Unwrought tungsten, including bars and rods obtained simply… 6.6% Free
8101.96.00.00 Tungsten (wolfram) and articles thereof, including waste and scrap: Wire 4.4% Free
8101.97.00.00 Tungsten (wolfram) and articles thereof, including waste and scrap: Waste and scrap 2.8% Free
8101.99.10.00 Tungsten (wolfram) and articles thereof, including waste and scrap: Bars and rods, other than those obtained simply by… 6.5% Free
8101.99.80.00 Tungsten (wolfram) and articles thereof, including waste and scrap: Other 3.7% Free
8102.10.00.00 Molybdenum and articles thereof, including waste and scrap: Powders 9.1¢/kg on molybdenum content + 1.2% Free
8102.94.00.00 Molybdenum and articles thereof, including waste and scrap: Unwrought molybdenum, including bars and rods obtained simply by… 13.9¢/kg on molybdenum content + 1.9% Free
8102.95.30.00 Molybdenum and articles thereof, including waste and scrap: Bars and rods 6.6% Free
8102.95.60.00 Molybdenum and articles thereof, including waste and scrap: Other 6.6% Free
8102.96.00.00 Molybdenum and articles thereof, including waste and scrap: Wire 4.4% Free
8102.99.00.00 Molybdenum and articles thereof, including waste and scrap: Other 3.7% Free
8103.20.00 Tantalum and articles thereof, including waste and scrap: Unwrought tantalum, including bars and rods obtained simply by… 2.5% Free
8103.91.00.00 Tantalum and articles thereof, including waste and scrap: Crucibles 4.4% Free
8103.99.00.00 Tantalum and articles thereof, including waste and scrap: Other 4.4% Free
8104.11.00.00 Magnesium and articles thereof, including waste and scrap: Containing at least 99.8 percent by weight of magnesium 8% Free
8104.19.00.00 Magnesium and articles thereof, including waste and scrap: Other 6.5% Free
8104.30.00.00 Magnesium and articles thereof, including waste and scrap: Raspings, turnings and granules, graded according to size; powders 4.4% Free
8104.90.00.00 Magnesium and articles thereof, including waste and scrap: Other 14.8¢/kg on magnesium content + 3.5% Free
8105.20.30.00 Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap: Alloys 4.4% Free
8105.90.00.00 Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap: Other 3.7% Free
8108.20.00 Titanium and articles thereof, including waste and scrap: Unwrought titanium; powders 15% Free
8108.90.30 Titanium and articles thereof, including waste and scrap: Articles of titanium 5.5% Free
8108.90.60 Titanium and articles thereof, including waste and scrap: Other 15% Free
8109.21.00.00 Zirconium and articles thereof, including waste and scrap: Containing less than 1 part hafnium to 500 parts zirconium by weight 4.2% Free
8109.29.00.00 Zirconium and articles thereof, including waste and scrap: Other 4.2% Free
8109.91.00.00 Zirconium and articles thereof, including waste and scrap: Containing less than 1 part hafnium to 500 parts zirconium by weight 3.7% Free
8109.99.00.00 Zirconium and articles thereof, including waste and scrap: Other 3.7% Free
8111.00.47.00 Manganese and articles thereof, including waste and scrap: Flake containing at least 99.5 percent by weight manganese 14% Free
8111.00.49 Manganese and articles thereof, including waste and scrap: Other 14% Free
8111.00.60.00 Manganese and articles thereof, including waste and scrap: Other 3.7% Free
8112.12.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 8.5% Free
8112.19.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 5.5% Free
8112.21.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 3% Free
8112.29.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 3% Free
8112.39.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4% Free
8112.41.50.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 3% Free
8112.49.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4% Free
8112.51.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4% Free
8112.59.00.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4% Free
8112.69.90.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4.4% Free
8112.92.10.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 3% Free
8112.92.40.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4.9% Free
8112.92.60.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 2.6% Free
8112.92.65.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4.4% Free
8112.92.70.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 2% Free
8112.99.10.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4.4% Free
8112.99.20.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 2% Free
8112.99.91.00 Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and… 4% Free
8113.00.00.00 Cermets and articles thereof, including waste and scrap 3.7% Free Motor Vehicles