Didymium Oxide with Lanthanum Enrichment from United States
An enriched didymium oxide where lanthanum content is selectively increased to 52% (neodymium 30%, praseodymium 15%, others 3%), used in fiber optic amplifiers. This lanthanum-predominant rare-earth oxide mixture falls under tariff item 2846.90.00 as a compound of rare-earth metals.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis showing the lanthanum content to support classification
• Ensure the product is not a luminophore of heading 32.06
• Verify that the mixture is not put up for retail sale as a set, which could shift classification