Amylaceous Paper Sizing Compound

A starch-based sizing agent applied to paper surfaces during manufacturing to improve surface strength and printability. It forms a protective film that prevents fiber swelling and ink feathering. Falls under 3809.10.00.00 as a finishing preparation with amylaceous basis for the paper industry.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3%+17.5%20.5%
🇲🇽Mexico3%+10.0%13%
🇨🇦Canada3%+10.0%13%
🇩🇪Germany3%+10.0%13%
🇯🇵Japan3%+10.0%13%

Alternative Classifications

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

3505.10.00Lower: 17.5% vs 20.5%

If supplied as dry starch powder without preparation additives

Dextrins and unmodified starches used in paper sizing classify under 3505, not as finished preparations.

3809.91.00.00Higher: 41% vs 20.5%

If based on different chemical substances like synthetic polymers

Non-amylaceous finishing agents for paper use fall under 3809.91-99 subheadings.

3824Lower: 15% vs 20.5%

If packaged for retail sale rather than industrial bulk

Retail chemical preparations shift from industrial 3809 to consumer 3824 categories.

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Import Tips & Compliance

Test for minimum starch content to confirm 3809 classification; provide manufacturing process documentation

Watch for FDA food contact compliance if used in paper packaging

Avoid bulk starch imports which classify differently

Related Products under HTS 3809.10.00.00

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