Latex-Impregnated Kraft Backing Paper
This is heavy kraft paper impregnated with latex to enhance tear resistance and water repellency, supplied in large rolls over 15 cm wide for industrial use as backing in linoleum flooring production. It falls under HTS 4811.90.30.00 because it is paper impregnated with latex, in rolls exceeding 15 cm width, not covered by headings 4803, 4809, or 4810. The latex saturation provides flexibility and durability for manufacturing applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If impregnated with materials other than latex, like resins or waxes
Excludes latex-specific subheading; covers other impregnations in large formats under the same heading structure.
If not latex-impregnated and used as kraftliner without meeting bursting strength specs
Unimpregnated kraft paper falls into Chapter 48 heading 4804 for base papers, lacking saturation.
If processed into industrial fabric-like material for flooring or textiles
Textile-coated or impregnated supports shift to Chapter 59 if resembling fabric in function.
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Import Tips & Compliance
• Verify latex impregnation level via lab testing to confirm classification under 4811.90.30.00 and avoid reclassification to uncoated paper
• Provide mill test certificates documenting fiber content, weight, and impregnation specs for CBP review
• Watch for common pitfalls like misdeclaring as printed paper, which shifts to Chapter 49 if motifs are primary
Related Products under HTS 4811.90.30.00
Latex-Saturated Wet Strength Label Paper
High-quality paper sheets impregnated with latex for wet strength, ideal for durable labels on beverage bottles or outdoor goods, in sizes exceeding 36 cm x 15 cm. Classified under HTS 4811.90.30.00 due to latex impregnation providing moisture resistance in large formats, distinguishing from plain paper stocks. This treatment ensures labels remain intact during wet processing.
Latex-Impregnated Wallpaper Base Liner
Heavy paper liner rolls impregnated with latex for moisture resistance and paint adhesion in wallpaper underlayment applications. Classified HTS 4811.90.30.00 as latex-impregnated in large rolls/sheets for surface decoration prep. Provides smooth, durable surface for wall coverings.
Latex-Saturated Bookbinding Endpaper
Large sheets of paper impregnated with latex for flexibility and durability as endpapers in hardcover books, sizes >36 cm x 15 cm. HTS 4811.90.30.00 applies for latex-impregnation enhancing foldability without cracking. Ideal for premium binding.
Latex-Treated Packaging Liner Paper
Rolls of paper impregnated with latex for grease and moisture barrier as inner liners in food or chemical packaging. HTS 4811.90.30.00 covers this large-roll latex-impregnated product for protective lining. Enhances shelf life without plastic.
Latex-Impregnated Map and Chart Paper
Large sheets of durable paper latex-impregnated for foldability and water resistance in nautical charts and large maps. Under HTS 4811.90.30.00 for impregnated paper in qualifying sizes, superior to standard plotter stock. Military and marine grade.
Latex-Saturated Insulation Facing Paper
Kraft paper rolls impregnated with latex for vapor retarder facing on fiberglass insulation batts, >15 cm wide. HTS 4811.90.30.00 for latex-impregnated building paper providing moisture control. Meets construction standards.