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Diethylene Glycol Monooctyl Ether

Diethylene glycol monooctyl ether serves as a coalescing agent in latex paints and industrial cleaners. It qualifies for HTS 2909.44.0150 as an 'other' monoalkyl (octyl) ether of diethylene glycol, meeting Chapter 29 requirements for chemically defined ether-alcohols.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.5%+37.5%43%
🇲🇽Mexico5.5%+10.0%15.5%
🇨🇦Canada5.5%+10.0%15.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2909.44.01Same rate: 43%

If monobutyl ether specifically

Butyl digol has dedicated statistical suffix before 'other' category.

3814.00.50Higher: 43.5% vs 43%

If organic composite solvents containing this compound

Chapter 38 covers prepared organic solvents not qualifying as single compounds.

2905.44.00.00Lower: 24.9% vs 43%

If glycerol derivative misidentified

Glycerol ethers excluded by Chapter 29 note 2(a); pure diethylene glycol ethers stay in 2909.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Submit GC-MS analysis confirming >98% purity to avoid mixture classification

• Label as 'ether-alcohol' explicitly; customs may challenge if described only as 'glycol ether'