Oxygen-Free Refined Copper Coil Plate 5.5mm from Japan
Oxygen-free high-conductivity (OFHC) refined copper coil plate at 5.5mm thickness for cryogenic applications and RF shielding. HTS 7409.11.10.00 applies as refined copper in coils exceeding 5mm thick and 0.15mm overall. Pure copper without significant impurities or alloys.
Duty Rate — Japan → United States
53%
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
• Provide oxygen content certification (<10ppm) for OFHC verification; measure thickness at multiple points for uniform compliance; label coils clearly with alloy grade and specs