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2620.29.00.50/Precious Metal Smelting Lead Flux Residue/Japan

Precious Metal Smelting Lead Flux Residue from Japan

Residue from lead flux used in precious metal smelting, containing mainly lead with gold for further recovery. HTS 2620.29.0050 covers such non-steel slag per chapter notes on industrial metal/compound manufacture.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Include process flow documentation proving industrial use; assay gold without deductions

• Comply with TSCA for chemical residues

• Differentiate from cement additives to prevent 2523 misclassification