Harmonized System
Section XV > Chapter 81 > Heading 8109 > 8109.9 > 8109.91
Containing less than 1 part hafnium to 500 parts zirconium by weight
Section XV > Chapter 81 > Heading 8110
Antimony and articles thereof, including waste and scrap.
Section XV > Chapter 81 > Heading 8110 > 8110.10
Unwrought antimony; powders
Section XV > Chapter 81 > Heading 8110 > 8110.20
Waste and scrap
Section XV > Chapter 81 > Heading 8111
Manganese and articles thereof, including waste and scrap.
Section XV > Chapter 81 > Heading 8111 > 8111.00
Manganese and articles thereof, including waste and scrap
Section XV > Chapter 81 > Heading 8112
Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and articles of these metals, including waste and scrap.