Harmonized System
Section XV > Chapter 81 > Heading 8108
Titanium and articles thereof, including waste and scrap.
Section XV > Chapter 81 > Heading 8108 > 8108.20
Unwrought titanium; powders
Section XV > Chapter 81 > Heading 8108 > 8108.30
Waste and scrap
Section XV > Chapter 81 > Heading 8109
Zirconium and articles thereof, including waste and scrap.
Section XV > Chapter 81 > Heading 8109 > 8109.2
Unwrought zirconium; powders
Section XV > Chapter 81 > Heading 8109 > 8109.3
Waste and scrap
Section XV > Chapter 81 > Heading 8109 > 8109.2 > 8109.21
Containing less than 1 part hafnium to 500 parts zirconium by weight