Home/HTS/ Ch. 72/ 7202/7202.21

7202.21 · Containing by weight more than 55 percent of silicon:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (4)

CodeDescription
7202.21.10.00Containing by weight more than 3 percent of calcium
7202.21.50.00Other
7202.21.75.00Containing by weight more than 80 percent but not more than 90 percent of silicon
7202.21.90.00Containing by weight more than 90 percent of silicon

Frequently asked

What does 7202.21 cover?
Containing by weight more than 55 percent of silicon:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?
Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.