Heading 7901: Unwrought zinc:

From Chapter 79: Chapter 79

HTS Codes (10-Digit)

HTS Code Description General Duty
7901110000
Zinc, not alloyed Containing by weight 99.99 percent or more of zinc
1.5%
7901121000
Containing by weight less than 99.99 percent of zinc Casting-grade zinc
3%
7901125000
Containing by weight less than 99.99 percent of zinc Other
1.5%
7901200000
Unwrought zinc Zinc alloys
3%