C69300 Arsenical Brass Billet from Mexico

C69300 arsenical brass billet contains small amounts of arsenic for improved corrosion resistance in copper-zinc matrix. Remains classified as brass under HTS 7403.21.00.00 since zinc predominates and other elements are minor. Used for condenser tubes.

Duty Rate — Mexico → United States

1%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Arsenic content documentation required due to toxicity concerns

Confirm arsenic levels don't alter predominant zinc classification

Heat number traceability essential for quality assurance

C69300 Arsenical Brass Billet from Mexico — Import Duty Rate | HTS 7403.21.00.00