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2925.19.42.00/N-Bromosuccinimide (NBS)/Japan

N-Bromosuccinimide (NBS) from Japan

N-Bromosuccinimide is an aromatic brominated imide widely used as a brominating and oxidizing reagent in organic synthesis. HTS 2925.19.42.00 covers this as an 'other' aromatic imide derivative. Bromine substitution permitted per Chapter 29 notes on derivatives.

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%
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Import Tips

• Hazard class 5.1 oxidizer documentation required; stability testing certificate essential; separate from reducing agents in shipping to avoid reactions

N-Bromosuccinimide (NBS) from Japan — Import Duty Rate | HTS 2925.19.42.00