Rhenium Foil for Catalysts from Mexico
Thin rhenium foil sheets used as a substrate or promoter in petroleum reforming catalysts. Classified in HTS 8112.49.00.00 as other rhenium articles, separate from waste/scrap or unwrought. High purity ensures it fits base metal definitions excluding alloys.
Duty Rate — Mexico → United States
4%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Obtain certificates of analysis confirming >99% rhenium to prevent alloy reclassification
• Declare chemical processing end-use to expedite customs for industrial imports
• Avoid common pitfall of undervaluing based on thin gauge; use weight-based valuation