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Neopentyl Glycol from Japan

Neopentyl glycol (2,2-dimethyl-1,3-propanediol) is a sterically hindered acyclic diol used in alkyd resins and plasticizers, falling under HTS 2905.39.90.00. Its gem-dimethyl structure provides hydrolysis resistance in coatings.

Duty Rate — Japan → United States

22%

Rate breakdown

9903.04.629.5%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

Include melting point (125°C) and assay certificate confirming diol identity

Separate from polyester prepolymers to avoid Chapter 39 plastic classification

Verify no sulfonation that would shift to specific derivative subheadings

Neopentyl Glycol from Japan — Import Duty Rate | HTS 2905.39.90.00