C87850 Silicon Brass Rod from Mexico
C87850 silicon brass rod, free-machining with silicon addition for valves. HTS 7407.21.90.00 other brass, zinc base alloy. Lead-free alternative.
Duty Rate — Mexico → United States
52.2%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Silicon <4.5% confirmed to stay brass
• Chip-breaking characteristics in machining certs
• Thermal processing history docs