Vacuum-Melted Unwrought Manganese Slab from Mexico
High-vacuum melted manganese slabs, unwrought, for aerospace alloy applications requiring ultra-low impurities. Classified in HTS 8111.00.49 as other unwrought manganese excluding cobalt and scrap. Ensures minimal gas content for critical engineering uses.
Duty Rate — Mexico → United States
14%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit vacuum melting process certificates to justify premium valuation and purity claims
• Label with 'For Aerospace Use Only' to aid CBP end-use verification if applicable
• Prevent reclassification by ensuring no fabrication beyond slab form (unwrought status)