Purified Lanthanum-Neodymium Carbonate for Catalysts from Japan
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 — Japan → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include end-use statements for catalyst exemption claims; test for heavy metal contaminants
• Pitfall: misimport as Chapter 31 fertilizer