Unvulcanized Rubber Tubing for Hose Production
Soft, flexible tubing made from unvulcanized rubber compound, supplied in coils for later vulcanization into industrial hoses. Classified under HTS 4006.90.50.00 as tubes of unvulcanized rubber, distinct from primary forms due to specific tubular shaping.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If vulcanized tubes or pipes
Vulcanized rubber tubes/pipes without textile reinforcement go to heading 4009.
If synthetic rubber in latex or dispersion form
Synthetic rubber in primary liquid/paste forms remains in heading 4002 per chapter notes.
If vulcanized floor coverings or mats
Shaped vulcanized rubber articles for specific uses like flooring classify under 4008.91.
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Import Tips & Compliance
• Include compounding sheets showing no vulcanizing agents per chapter note 5 for primary form exclusion
• Label clearly as 'unvulcanized' to prevent CBP reclassification to finished articles
• Check for cross-linking additives that could trigger synthetic rubber primary form classification
Related Products under HTS 4006.90.50.00
Unvulcanized Rubber Extrusion Profiles
These are continuous profile shapes made from unvulcanized rubber, used in manufacturing for automotive seals and gaskets. They fall under HTS 4006.90.50.00 as profile shapes of unvulcanized rubber that are not vulcanized and not further processed beyond basic extrusion.
Unvulcanized Rubber Discs for Gasket Molding
Circular discs cut from unvulcanized rubber sheets, used as blanks for compression molding into gaskets. HTS 4006.90.50.00 applies as 'other articles' of unvulcanized rubber, beyond simple sheets of heading 4006.10.
Unvulcanized Rubber Rods for Seal Extrusion
Straight cylindrical rods of unvulcanized rubber compound, extruded for cutting into seal preforms. Falls under HTS 4006.90.50.00 as rods of unvulcanized rubber, separate from primary bulk forms.
Unvulcanized Rubber O-Ring Blanks
Pre-cut toroidal blanks from unvulcanized rubber for molding into O-rings. Classified in HTS 4006.90.50.00 as other articles (rings) of unvulcanized rubber.
Unvulcanized Rubber Window Seal Profiles
Custom-extruded profiles of unvulcanized rubber for automotive window seals, supplied for final molding. HTS 4006.90.50.00 covers these as profile shapes of unvulcanized rubber.
Unvulcanized Rubber Conveyor Belt Blanks
Calendered unvulcanized rubber sheets cut to width for conveyor belting, before textile lamination. Under HTS 4006.90.50.00 as other forms/articles, not simple sheets.