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2931.90.90/Trimethylindium/Mexico

Trimethylindium from Mexico

Trimethylindium (InMe3) is an organoindium precursor for III-V semiconductors with In-C bonds defining 2931.90.90 classification. Pyrophoric liquid excluded from inorganic indium (Ch28) by chapter organo-inorganic notes.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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Import Tips

• UN3058 Pyrophoric solid packaging; nitrogen-padded containers mandatory

• ITAR/EAR export control verification for semiconductor end-use

• Extremely air-sensitive; import permits may specify direct cleanroom delivery

Trimethylindium from Mexico — Import Duty Rate | HTS 2931.90.90