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9817.00.90.80/Defective Cobalt Ingots/Mexico

Defective Cobalt Ingots from Mexico

Cobalt ingots from remelted scrap with gas porosity preventing commercial casting use. HTS 9817.00.90.80 applies to defective unwrought cobalt requiring remanufacture by melting.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Metallurgical testing required to document porosity levels,Verify no tungsten content triggering exclusion from this provision,Maintain temperature records proving no purifying operations performed