Tin Bronze C90300 Sheet from Japan
C90300 tin bronze sheet has 88% copper, 8% tin, 3% lead, 1% zinc, thickness 0.8 mm, width 800 mm. Perfectly fits HTS 7409.39.50.00 as classic copper-tin base alloy (bronze) with tin predominant.
Duty Rate — Japan → United States
51.7%
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
• Standard valve bronze; include casting/machining specs if relevant
• Batch test reports prevent disputes over minor zinc (<10%)
• Avoid declaring thickness average; use minimum >0.15mm