Tin-Antimony Bronze Master Alloy from China
Unwrought master alloy ingots of tin with antimony and copper, designed for addition to bronze melts in foundries. Classified under HTS 8001.20.00 as tin predominates over other elements, with total non-tin content exceeding 1 percent per chapter notes. Used to enhance hardness in casting alloys.
Duty Rate — China → United States
25%
Rate breakdown
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide detailed chemical analysis proving tin >50% by weight and alloy status
• Label shipments clearly as 'unwrought alloys' to prevent confusion with wrought forms in Chapter 81
• Check for anti-dumping duties on specific tin alloy compositions from certain origins