Dimethylcadmium from Japan

Dimethylcadmium ((CH3)2Cd) is a pyrophoric organocadmium reagent with Cd-C bonds, used in semiconductor synthesis. Classified 2931.90.90 per chapter notes defining organo-inorganic metal-carbon compounds; excluded from Ch28 inorganics.

Duty Rate — Japan → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

UN3483 Pyrophoric liquid packaging group I—requires Type 1A1 steel drums with nitrogen padding

Extremely toxic cadmium compound; OSHA PEL 0.005 mg/m³ exposure documentation required

Customs may require end-user certificate due to semiconductor dual-use concerns

Dimethylcadmium from Japan — Import Duty Rate | HTS 2931.90.90