Phosphorus-Doped Indium Phosphide Wafers from China
InP wafers n-type doped with phosphorus for telecom lasers and high-speed electronics. 4-inch discs for photonic integrated circuits. Classified 3818.00.00 as doped electronic compounds.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Phosphorus compounds require hazmat shipping papers
• Anti-static nitrogen purge essential