Methyldiglyme (Diethylene Glycol Monomethyl Ether) from Mexico
Methyldiglyme is diethylene glycol monomethyl ether used in battery electrolytes and as a reaction medium in pharmaceutical production. HTS 2909.44.0110 covers this chemically defined monomethyl ether of diethylene glycol. Its high boiling point (162°C) makes it ideal for demanding applications.
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
• Provide manufacturer's specification sheet confirming ≥99% purity to qualify as chemically defined compound
• Declare as UN1993 Flammable liquid, n.o.s. with proper PG III packaging for transport
• Include end-use statement if importing for electronics to facilitate FDA/USDA clearance if applicable