Corn Starch Acetate
Acetylated corn starch, an esterified form used in biodegradable plastics and coatings. HTS 3505.10.0040 covers this corn-derived esterified modified starch.
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 polymerized into plastic resins
Advanced esterified starches used as plastics fall under Chapter 39.
If yellow dextrins specifically
Subheading 0020 for specific dextrin types; esters use 0040.
If not chemically modified
Plain corn starch remains in Chapter 11 starches.
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Import Tips & Compliance
• Document acetylation process and degree of substitution
• Biodegradability claims require third-party testing for customs
• Segregate from unmodified starch shipments
Related Products under HTS 3505.10.00.40
Corn-Derived Pregelatinized Starch
Pregelatinized starch derived from corn (maize) is a modified starch that has been cooked and dried to allow instant dispersion in cold water. It falls under HTS 3505.10.0040 as a dextrin or other modified starch specifically derived from corn starch, used in food and industrial applications for thickening.
Corn Starch Octenyl Succinate (OSA Starch)
OSA-modified corn starch is an esterified starch derived from corn, used as an emulsifier in food beverages and sauces. Classified under HTS 3505.10.0040 for its corn origin and chemical modification as an esterified starch.
Corn-Based Dextrin Powder
Dextrin powder from corn starch hydrolysis has low reducing sugar content (<10% DE), used in adhesives and paper sizing. It qualifies for HTS 3505.10.0040 as corn-derived dextrin per chapter definition.
Pregelatinized Corn Starch for Instant Pudding
Food-grade pregelatinized corn starch designed for instant puddings and desserts, disperses without cooking. Classified HTS 3505.10.0040 as corn-derived pregelatinized modified starch.
Corn Dextrin for Paper Sizing
Low-viscosity corn dextrin used in surface sizing of paper for improved print quality. HTS 3505.10.0040 for corn-derived dextrins.
Modified Corn Starch for Drilling Fluids
High-stability modified corn starch used in oil drilling muds for viscosity control. Falls under HTS 3505.10.0040 as corn-derived modified starch for industrial use.