Natural Cork Insulation Sheets

Flexible sheets of natural cork used for thermal and acoustic insulation in walls or machinery. HTS 4503.90.60.00 for other industrial cork articles. Sustainable building material.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China14%+35.0%49%
🇲🇽Mexico14%+10.0%24%
🇨🇦Canada14%+10.0%24%
🇩🇪Germany14%+10.0%24%
🇯🇵Japan14%+10.0%24%

Alternative Classifications

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

4504.90.00.00Lower: 35% vs 49%

If agglomerated insulation rolls

Agglomerated cork insulation specifically heading 4504.

6806.20.00.00Lower: 35% vs 49%

If asbestos-free mineral fiber

Other mineral insulation in Chapter 68.

3911.90Lower: 16.5% vs 49%

If polymer foam sheets

Plastic insulation materials Chapter 39.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

R-value certifications for insulation claims

Industrial vs consumer packing affects valuation

Fire-rated versions need treatment disclosures