Potato Dextrin Adhesive for Envelope Sealing

Dextrin powder from potato starch used in remoistenable adhesives for envelopes and labels, precisely under HTS 3505.10.0015. It forms a tacky paste when wetted, providing strong bond without solvents. Qualifies as dextrin per chapter notes excluding high-sugar products.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+17.5%17.5%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3505.20.00Higher: 20.4% vs 17.5%

If mixed with water or sold ready-to-use as glue

Prepared glues based on dextrins move to subheading 3505.20, not pure dextrin.

3506.91Lower: 12.1% vs 17.5%

If adhesively formulated with synthetic polymers

Addition of prepared binders changes it to Chapter 35 prepared adhesives heading.

4821.10Lower: 10% vs 17.5%

If imported as part of finished paper envelopes

When incorporated into paper products, classification follows the envelope in Chapter 48.

Not sure which classification is right?

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Import Tips & Compliance

• Provide lab tests proving potato starch base and dextrin conversion to prevent downclassification errors

• Include safety data sheets for industrial adhesive use to meet DOT and customs chemical import rules

• Watch for bulk vs packaged imports; retail packs may trigger different marking requirements

Related Products under HTS 3505.10.00.15

Potato Dextrin Powder for Paper Sizing

A fine powder derived from potato starch through hydrolysis, classified under HTS 3505.10.0015 as dextrin specifically from potato starch. It is primarily used in the paper industry as a sizing agent to improve surface strength and printability. This product meets the chapter definition of dextrins with low reducing sugar content.

Pregelatinized Potato Starch for Food Thickening

Pregelatinized starch modified from potato sources, falling under HTS 3505.10.0015 as a modified starch derived from potato starch. It swells instantly in cold water, ideal for instant puddings and sauces in food manufacturing. Excluded from chapter exclusions like yeasts or medicaments.

Cold-Water Soluble Potato Dextrin for Instant Foods

Hydrolyzed dextrin from potato starch designed for cold-water solubility in instant soups and beverages, HTS 3505.10.0015. Provides thickening without heat. Low reducing sugars keep it in dextrins per chapter definition.

Potato Starch Glue Powder for Bookbinding

Dextrin-based powder from potatoes for traditional bookbinding adhesives, classified HTS 3505.10.0015. Activates with water for flexible joints. Not a prepared glue, staying in dextrins.

Modified Potato Starch for Battery Paste

Pregelatinized potato dextrin used in lead-acid battery plate pastes as a binder, under HTS 3505.10.0015. Enhances paste adhesion during manufacturing. Industrial grade modified starch.

Potato Dextrin for Foundry Core Binders

Potato-derived dextrin serving as binder in sand cores for metal casting, HTS 3505.10.0015. Burns out cleanly during pouring. Meets modified starch criteria.