Triethylene Glycol Dimethyl Ether from Germany
Triethylene glycol dimethyl ether (triglyme) is an acyclic diether from the polyhydric alcohol triethylene glycol etherified with methyl groups. Classified in HTS 2909.19.60.00 as an 'other' ether of polyhydric alcohol per Chapter 29 notes on chemically defined organic compounds. Used in organic synthesis and as a coordinating solvent.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include CAS number (3454-28-0) and purity certificate to distinguish from mixtures
• Classify based on principal function; avoid misclassification as glycol ether solvent mixture
• Check REACH/ TSCA compliance for chemical registration before import