Diethylene Glycol for Polyester Production
Polymer-grade 2,2'-Oxydiethanol specifically purified for PET resin manufacturing with low acetaldehyde content (<10 ppm). Imported as a separate chemically defined ether-alcohol under HTS 2909.41.00.00 per Chapter Note (a). Critical intermediate for bottle-grade polyester production.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.5% | +35.0% | 40.5% |
| 🇲🇽Mexico | 5.5% | +10.0% | 15.5% |
| 🇨🇦Canada | 5.5% | +10.0% | 15.5% |
| 🇩🇪Germany | 5.5% | +10.0% | 15.5% |
| 🇯🇵Japan | 5.5% | +10.0% | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-reacted with terephthalic acid to form oligomer
Polyester prepolymers in partially polymerized form classified in Chapter 39 plastics.
If contains polymerization catalysts or chain extenders
Chemical preparations for polymer production treated as mixtures.
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Import Tips & Compliance
• Require manufacturer's specification sheet showing diol content ≥99.8%, acidity <50 ppm, and water <0.05%
• Color (APHA ≤10) and haze specifications critical for polymer applications
• Segregate from monoethylene glycol shipments to prevent cross-contamination claims
Related Products under HTS 2909.41.00.00
Diethylene Glycol USP Grade
Pharmaceutical-grade 2,2'-Oxydiethanol (Diethylene glycol) meeting USP standards for use as a solvent and humectant in medicinal formulations. This chemically defined ether-alcohol falls under HTS 2909.41.00.00 as a pure separate organic compound. It is commonly used in liquid pharmaceuticals, cosmetics, and as a lubricant in drug manufacturing.
Industrial Diethylene Glycol (DEG) 99.5% Pure
High-purity 2,2'-Oxydiethanol for use as a chemical intermediate in polyester resin and polyurethane production. This ether-alcohol is imported as a separate chemically defined organic compound under HTS 2909.41.00.00. Commonly used in antifreeze formulations and gas dehydration processes.
Diethylene Glycol Monobutyl Ether (DGMBE)
2-(2-Butoxyethoxy)ethanol, a butyl ether derivative of diethylene glycol used as a coalescing agent in latex paints. While technically an ether-alcohol derivative, pure forms are imported under the principal ether-alcohol heading HTS 2909.41.00.00. Essential for high-performance coatings and cleaners.
PharmaCosmetic Diethylene Glycol
Cosmetic-grade 2,2'-Oxydiethanol used as humectant in moisturizers, lotions, and toothpaste formulations. Meets CTFA and USP-NF standards with microbial limits and heavy metals specifications. Classified under HTS 2909.41.00.00 as a separate chemically defined ether-alcohol.
Diethylene Glycol with Stabilizer (0.01% Ionol)
Stabilized 2,2'-Oxydiethanol containing 10 ppm BHT (Ionol CP) antioxidant for extended shelf life during transport. Qualifies under Chapter Note (f) as ether-alcohol with added stabilizer necessary for preservation. Imported under HTS 2909.41.00.00 for unsaturated polyester resin production.
Technical Grade Diethylene Glycol 99.0%
Technical grade 2,2'-Oxydiethanol for general industrial applications including brake fluids and natural gas dehydration. Meets ASTM D 4986 specifications with monoethylene glycol ≤4%. Pure ether-alcohol imported under HTS 2909.41.00.00.