Erbium Metal Pieces from China
Irregular erbium pieces (atomic number 68), non-intermixed rare-earth metal per HTS 2805.30.0050. Vital for fiber optic amplifiers.
Duty Rate — China → United States
5%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Weigh pieces individually if >2.5g; cultured crystals exclude from chapter
• Test for oxide layer; thick passivation reclassifies
• ITAR check for military comms end-use