Trimethylgallium Precursor from Germany
Trimethylgallium (TMGa) is an organogallium precursor for GaAs/GaN semiconductor epitaxy via MOCVD. Classified 2931.90.90.52 as organo-inorganic with Ga-C bonds.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• UN 3390 pyrophoric; specialized lecture bottle packaging required
• Wassenaar dual-use controls apply; end-user certificates mandatory
• Vapor pressure testing confirms MOCVD grade specifications