Rhenium Alloying Powder for Superalloys from Mexico
Atomized rhenium powder used as master alloy addition in nickel-based superalloys for gas turbines. HTS 8112.41.50.00 applies to this unwrought powder form before melting and alloying. Enhances creep resistance at extreme temperatures.
Duty Rate — Mexico → United States
3%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Specify 'for remelt only' on commercial invoice to avoid parts classification
• Batch test for tramp elements; high impurities shift to waste subheading
• Use nitrogen-purged containers; oxygen pickup common pitfall affecting purity declaration