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Industrial Formaldehyde 50% Solution from Mexico

High-concentration 50% aqueous formaldehyde for urea-formaldehyde resin manufacturing. Classifies under HTS 2912.11.00.00 as methanal solution per Chapter 29 note (d); concentration doesn't affect acyclic aldehyde without other oxygen function status.

Duty Rate — Mexico → United States

12.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Tank truck manifests must specify exact % formaldehyde for customs valuation and classification

ISO tank certifications required for >40% concentrations due to higher corrosion risks

Avoid coloring additives; note (g) allows only for identification/safety, not specific use