Purified Lanthanum-Neodymium Carbonate for Catalysts from Mexico
Purified blend of La and Nd carbonates (La > Nd) for automotive catalyst precursors, chemically defined rare-earth compound per Chapter notes. Fits HTS 2846.90.80.70 as lanthanum-predominant non-cerium carbonate mixture.
Duty Rate — Mexico → United States
3.7%
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
• Include end-use statements for catalyst exemption claims; test for heavy metal contaminants
• Pitfall: misimport as Chapter 31 fertilizer