Kirksite Zinc Alloy Sheet Stock from Mexico
Kirksite is a zinc-lead-copper alloy in unwrought sheet stock form for tooling and stretch forming dies, classified under HTS 7901.20.00.00 as zinc predominates. Used in aerospace jigging.
Duty Rate — Mexico → United States
3%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Sheets must be cast, not rolled; rolled sheets go to 7905
• Lead content requires RoHS/REACH declarations for EU imports
• Customs may require density tests to confirm alloy vs pure