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DETA Flake Form Stabilized from Japan

Stabilized diethylenetriamine in flake form with anti-oxidant additive, remains classified under HTS 2921.29.0030 as the stabilizer is necessary for preservation per Chapter 29 note 2(f). Used in epoxy resin curing systems for composites.

Duty Rate — Japan → United States

21%

Rate breakdown

9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
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

• Document stabilizer as <0.5% BHT solely for transport stability to maintain Chapter 29 classification

• Use stainless steel IBCs; verify no solvent content >1% to avoid note 2(e) exclusion

DETA Flake Form Stabilized from Japan — Import Duty Rate | HTS 2921.29.00.30