D-Chiro-Inositol Crystals
D-chiro-inositol is a specific stereoisomer of inositol used in supplements for insulin sensitivity, classified as a cyclanic alcohol under HTS 2906.13.10.00. It is supplied as high-purity crystals meeting Chapter 29 requirements for separate chemically defined compounds.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | Free | +35.0% | 35% |
| š²š½Mexico | Free | +10.0% | 10% |
| šØš¦Canada | Free | +10.0% | 10% |
| š©šŖGermany | Free | +10.0% | 10% |
| šÆšµJapan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If chemically modified as a vitamin B derivative
Provitamins and derivatives with opened rings fall under heading 2936, later in numerical order.
If for sugar ethers or esters of inositol
Sugar-derived modifications shift to heading 2940 per Chapter notes.
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Import Tips & Compliance
ā¢ Provide stereochemical analysis confirming D-chiro form to distinguish from myo-inositol under the same heading
ā¢ Avoid anti-caking agents unless necessary for transport per Chapter 29 note (f); otherwise, classify as mixtures
ā¢ Check for FDA GRAS status documentation to facilitate customs clearance for food/supplement use
Related Products under HTS 2906.13.10.00
Myo-Inositol Powder
Myo-inositol is the most common stereoisomer of inositol, a cyclic alcohol with six hydroxyl groups, classified under HTS 2906.13.10.00 as a pure inositol compound. It appears as a white crystalline powder used primarily as a nutritional supplement for metabolic health support.
Scyllo-Inositol Pharmaceutical Grade
Scyllo-inositol is an inositol stereoisomer researched for Alzheimer's treatment, classified under HTS 2906.13.10.00 as a pure cyclic alcohol. It meets pharmacopeia standards for use in clinical trials and drug development.
Bulk Inositol for Animal Feed
Technical-grade inositol powder used as a feed additive to improve animal reproduction, classified under HTS 2906.13.10.00 as a chemically defined cyclic alcohol. Supplied in 25kg drums without additives exceeding Chapter 29 tolerances.
Inositol USP Grade Powder
United States Pharmacopeia (USP) certified inositol, primarily myo-inositol, for use in pharmaceutical and supplement production under HTS 2906.13.10.00. This white, odorless powder meets strict purity standards for chemically defined organic compounds.
Phytic Acid Derived Inositol
Inositol obtained from phytic acid hydrolysis, used in nutrition and as a chelating agent, classified under HTS 2906.13.10.00. This purified cyclic polyol meets Chapter 29 criteria despite biological origin processing.
Inositol for Cosmetic Formulations
High-purity inositol used as a moisturizing humectant in skincare products, classified under HTS 2906.13.10.00 as a pure cyclic alcohol. Supplied as bulk powder for incorporation into cosmetic bases.