Glyceryl Monostearate
Glyceryl monostearate is a glycerol ether formed by esterification of glycerol with stearic acid, resulting in a monoester structure. It falls under HTS 2909.49.20.00 as a glycerol ether, chemically defined as an ether-alcohol derivative. Primarily used as an emulsifier in food and cosmetics.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3.7% | +25.0% | 28.7% |
| š²š½Mexico | 3.7% | ā | 3.7% |
| šØš¦Canada | 3.7% | ā | 3.7% |
| š©šŖGermany | 3.7% | ā | 3.7% |
| šÆšµJapan | 3.7% | ā | 3.7% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as a saturated acyclic monoglyceride for food use
Monoglycerides like glyceryl monostearate are often classified under saturated acyclic esters of polyhydric alcohols in 2915 when primarily used as food emulsifiers.
If put up in retail packaging as a food preparation additive
Retail-ready emulsifier preparations fall under Chapter 38 as industrial fatty acid derivatives rather than pure chemical compounds.
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Import Tips & Compliance
ā¢ Verify chemical purity and provide Certificate of Analysis (COA) to confirm classification as a glycerol ether
ā¢ Ensure food-grade certifications (e.g
ā¢ FDA GRAS) if destined for food use to avoid reclassification
ā¢ Avoid common pitfall of mislabeling as a simple ester, which could shift to heading 2915
Related Products under HTS 2909.49.20.00
Glyceryl Monolaurate (Monolaurin)
Monolaurin, or glyceryl monolaurate, is a glycerol ether with lauric acid, known for antimicrobial properties. It qualifies under HTS 2909.49.20.00 as a chemically defined glycerol ether. Used in food preservation and cosmetics.
Glycidyl Trimethylnonanediol Ether
A reactive diluent used in epoxy resin formulations, this is a multifunctional glycerol ether derivative. Classified in HTS 2909.49.20.00 as an 'other' glycerol ether. Essential for UV-curable coatings.
Glyceryl Monoricinoleate
Derived from castor oil, this glycerol ether features ricinoleic acid chain for lubrication applications. Under HTS 2909.49.20.00 as other glycerol ethers. Used in cosmetics and textiles.
Allyl Glycidyl Ether
AGE is an allyl-substituted glycidol ether used as a reactive monomer in polymers. HTS 2909.49.20.00 applies as a glycerol ether derivative. For specialty resins and adhesives.
2,2-Dimethyl-1,3-dioxolan-4-ylmethanol
This protected glycerol derivative (solketal analog) serves as a pharmaceutical intermediate. Chemically defined glycerol ether under HTS 2909.49.20.00. Used in antiviral synthesis.
Glyceryl Monooleate
Glyceryl monooleate is an unsaturated glycerol ether derived from glycerol and oleic acid. Classified under HTS 2909.49.20.00 due to its ether-alcohol nature as a glycerol derivative. Commonly used in pharmaceuticals and as a surfactant.