Superalloy Grinding Sludge from Japan
Wet sludge from grinding nickel-based superalloys (>10% Ni), dried for recovery, industrial use. Fits HTS 2620.99.30.00 as ash/residues for metal extraction.
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%
Import Tips
• Dry and assay sludge to confirm residue form and nickel percentage
• Separate from metal filings (Chapter 72) by proving fine particle/ash nature
• Use hazmat shipping if moist; declare as non-hazardous post-drying