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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

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

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