Neopentyl Glycol from Mexico
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 — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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