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4503.90.20.00/Natural Cork Pipe Flange Washers/Germany

Natural Cork Pipe Flange Washers from Germany

Large cork washers for sealing pipe flanges in low-pressure systems. Classified HTS 4503.90.20.00 as cork washers; compressible for easy installation. Common in agricultural plumbing.

Duty Rate — Germany → United States

0%

Rate breakdown

9903.05.970%European Union exemption (main list) (U.S. note 52(j))
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Import Tips

• Pressure rating certifications required

• Size declarations prevent Chapter 39 gasket confusion

• Bulk import avoids 7307 pipe fitting classification