Bitumen Impregnated Glassine Paper Sheets
Large format glassine sheets (40x60 inches) impregnated with bitumen for envelope linings and moisture barriers. HTS 4811.10.11.00 applies due to size exceeding 36x15 cm and bituminous treatment.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If clay-coated rather than bituminized
Kraft paper coated for writing/printing goes to 4810; bitumen changes material properties.
If cut to small sizes or as pads
Heading 4820 excludes loose small sheets; goes to other paper articles.
If primarily plastic-coated
Rubber/plastic impregnated paper may classify as textile coverings if function differs.
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Import Tips & Compliance
• Glassine requires proof of minimal ash content and impregnation to stay in paper chapter
• Declare exact sheet dimensions unfolded; folding doesn't change classification state
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