C37700 Forging Brass Ingot from Japan
C37700 forging brass ingot is unwrought copper-zinc-lead alloy designed for hot forging applications. Classified as brass under HTS 7403.21.00.00 with zinc as predominant alloying element. Used for valves, fittings, and plumbing components.
Duty Rate — Japan → 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
• Hot-work characteristics should not affect unwrought classification if in ingot form
• Lead content declaration required for safe drinking water compliance (NSF/ANSI 61)
• Verify ingot form qualifies as unwrought per HTS definitions