Esterified Potato Starch
Potato starch chemically modified via esterification for improved stability in adhesives and textiles. Classified in HTS 3505.10.0045 as other modified starches from potato, excluding enzymatic pre-tanning (3202). Reducing sugar kept low per chapter dextrin definition.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +17.5% | 17.5% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If highly esterified to form hardened protein-like
Chapter note excludes hardened proteins to 3913; depends on degree of modification.
If derived from rice starch
Rice-specific subheading within potato starch dextrins/modified starches.
If used in finishing agents for textiles
Textile finishing preps classify separately if purpose-specific beyond starch.
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Import Tips & Compliance
• Provide chemical analysis reports confirming esterification on potato starch base, not chapter 39 plastics
• Document non-therapeutic use to steer clear of chapter 30 medicaments exclusion
Related Products under HTS 3505.10.00.45
Potato Starch Dextrin Powder
A fine powder derived from potato starch through hydrolysis, resulting in dextrins with low reducing sugar content suitable for adhesives and industrial binding. Classified under HTS 3505.10.0045 as dextrins specifically derived from potato starch. It meets chapter requirements by excluding high-sugar products that fall under heading 1702.
Cross-Linked Potato Starch for Pharma
Cross-linked modified potato starch used as disintegrant in pharmaceutical tablets, not a finished medicament. Under HTS 3505.10.0045 as potato-derived modified starch, excluding chapter 30 products. Low reducing sugar confirms dextrin status.
Hypoallergenic Potato Modified Starch
Purified, modified potato starch dextrin for hypoallergenic adhesives and gluten-free apps. Classified HTS 3505.10.0045 for potato source, low sugar per definition. Not a blood fraction or chapter 30 product.
Pregelatinized Potato Starch
Pregelatinized starch from potatoes, modified by heat and moisture for instant thickening without cooking, used in food and pharma. Falls under HTS 3505.10.0045 as a modified potato starch (not a high-sugar dextrin). Excludes printing gelatins or chapter 30 medicaments per chapter notes.
Potato Dextrin for Paper Sizing
White dextrin powder from hydrolyzed potato starch, low viscosity for surface sizing in paper manufacturing. HTS 3505.10.0045 applies to potato-derived dextrins, distinct from printing gelatins (chapter 49 exclusion). Used industrially, not as yeast or medicaments.
Potato-Based Instant Adhesive Thickener
Modified dextrin from potato starch providing instant thickening for water-based glues. HTS 3505.10.0045 for potato-derived, precluding high-sugar (1702) or glue formulations (3505.20). Industrial grade, not retail consumer product.