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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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Ship under UN 3054 as organometallic substance; use amber glass bottles; provide handling instructions for moisture sensitivity