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
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supplied as dry starch powder without preparation additives
Dextrins and unmodified starches used in paper sizing classify under 3505, not as finished preparations.
If based on different chemical substances like synthetic polymers
Non-amylaceous finishing agents for paper use fall under 3809.91-99 subheadings.
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
Starch-Based Textile Finishing Agent
A finishing agent with a starch (amylaceous) base used to impart a smooth, glossy finish to woven fabrics during textile processing. It enhances fabric handle and appearance without affecting dye uptake. Classified under 3809.10.00.00 due to its primary amylaceous substance composition for textile industry use.
Starch Textile Mordant Preparation
A mordant formulation with starch base that helps fix natural dyes to cellulose fibers in textile dyeing processes. It improves color fastness and prevents dye migration during washing. Classified in 3809.10.00.00 for its amylaceous mordant function in textile finishing.
Cornstarch Fabric Dressing Emulsion
Liquid emulsion dressing made from cornstarch used to stiffen and protect cotton fabrics during garment manufacturing. Provides temporary body and crispness to collars and cuffs. Meets 3809.10.00.00 as amylaceous-based textile finishing preparation.
Potato Starch Leather Finishing Cream
Cream formulation with potato starch base applied to leather surfaces for filling and smoothing during finishing operations. Creates uniform grain pattern and enhances dye penetration. Classified under 3809.10.00.00 for amylaceous preparations used in leather industries.
Wheat Starch Paper Coating Binder
Binder solution based on wheat starch used in pigment coating formulations for high-quality printing paper. Improves ink holdout and paper gloss. Falls under 3809.10.00.00 as amylaceous finishing preparation for paper industry.
Rice Starch Textile Softener Paste
Paste softener with rice starch base applied during textile finishing to impart natural hand and drape to delicate fabrics. Reduces harshness without silicone additives. Classified 3809.10.00.00 for amylaceous textile finishing agents.