Hyperbranched Triol Alcohols
Hyperbranched triol alcohols are synthetic dendritic polymers with multiple hydroxyl groups, used in advanced materials and coatings. Despite their complex structure, they are classified as acyclic polyhydric alcohols under tariff item 2905.49.00. These products are separate chemically defined organic compounds.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide detailed technical documentation, including molecular weight and structure, to the CBSA
• If the product is a polymer, it may fall under Chapter 39 instead
• Confirm the product is not a mixture of different compounds
Related Products under Tariff item 2905.49.00
1,2,4-Butanetriol
1,2,4-Butanetriol is a chemically defined acyclic triol with three hydroxyl groups on a four-carbon chain. It is used in propellant formulations and as an intermediate in cosmetics and pharmaceuticals. As an acyclic polyhydric alcohol, it falls under tariff item 2905.49.00.
1,2,6-Hexanetriol
1,2,6-Hexanetriol is an acyclic triol with three hydroxyl groups on a six-carbon chain, used as a moisturizer in cosmetics and as an intermediate in polymer synthesis. It is a separate chemically defined compound, qualifying under tariff item 2905.49.00 for other polyhydric alcohols.
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol (TME variant)
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, also known as trimethylolpropane, is an acyclic triol with three primary hydroxyl groups. It is used as an intermediate in the production of alkyd resins, polyurethanes, and lubricants. As a chemically defined acyclic polyhydric alcohol, it falls under tariff item 2905.49.00.
Birch Xylitol Crystals
Birch xylitol crystals are xylitol derived from birch wood hemicellulose through acid hydrolysis and hydrogenation. Xylitol is an acyclic polyhydric alcohol with five hydroxyl groups, and as a sugar-derived product, it falls under tariff item 2905.49.00.
Corn Cob Xylitol Granules
Corn cob xylitol granules are produced from corn cob xylose via enzymatic hydrolysis and hydrogenation, resulting in xylitol, an acyclic polyhydric alcohol. It is used as a bulk sweetener in industrial applications and falls under tariff item 2905.49.00.
Dental Xylitol for Toothpaste
Fine xylitol powder optimized for toothpaste formulations, derived from sugars. Its non-fermentable nature inhibits oral bacteria, making it essential for cavity-preventing dentifrices. Classified under tariff item 2905.49.00 as an other polyhydric acyclic alcohol.