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Bitumen-Layered Damp-Proof Course Paperboard

Composite paperboard with bitumen layers sandwiched internally, used as damp-proof course in masonry foundations. HTS 4807.00.10.00 applies to this non-surface-coated, internally laminated product.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+37.5%37.5%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

6807.10.00.00Same rate: 37.5%

If with fiber reinforcement for shingles

Bitumen-felt roofing with fibers under 6807.

4805.24Lower: 12.5% vs 37.5%

If made from recovered pulp with burst index specs

Recycled fluting paper under 4805 subheading note.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Provide BS or ASTM specs confirmation for damp-proof performance

• Ensure roll form declaration to stay in 4807, not cut articles