Trimethylsilyl Iodide from Japan
Trimethylsilyl iodide functions as a silylating agent and cleaving reagent in organic synthesis. As an aromatic-modified organosilicon compound with silicon-carbon bonds, it qualifies under HTS 2931.90.60.00. Used extensively in carbohydrate and nucleotide chemistry.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Ship under UN 3054 as organometallic substance; use amber glass bottles; provide handling instructions for moisture sensitivity