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Thionyl Chloride Alternative Sulfur Dichloride from Japan

This high-reactivity sulfur dichloride serves as a thionyl chloride substitute in converting carboxylic acids to acid chlorides, squarely under HTS 2812.16.00.00 for sulfur chloride oxides. It's a staple in fine chemical manufacturing.

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

Label as corrosive (8) and toxic (6.1); segregate from water-reactive goods during shipping

Test for moisture content <0.1% to maintain stability and proper classification

Avoid bulk imports without stabilization—prone to decomposition causing customs holds