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Thermoplastic Natural Rubber (TPNR) from Germany

TPNR dynamically vulcanizes natural rubber within thermoplastic matrix, creating processable pellets for injection molding. Primary pellet form. Blends chemically cross-linked qualify as modified natural polymer under 3913.90.1000.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Composition breakdown must show natural rubber phase >50% with documented vulcanization

Microscopy evidence of co-continuous morphology prevents synthetic polymer misclassification

Specify pellet size <5mm to confirm primary form vs. finished shapes