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7401.00.00.00/Flash Smelt Copper Matte/Japan

Flash Smelt Copper Matte from Japan

Copper-iron sulfide matte from Outokumpu flash smelting process, high-grade 68-72% Cu. Falls under HTS 7401.00.00.00 as standard copper smelting intermediate.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Include flash furnace concentrate particle size distribution data

• Matte settling characteristics differ from bath smelting; document accordingly

• Rapid cooling preserves higher matte grades; verify quench process