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Tripropyl Trioxatriphosphinane Polymer Stabilizer from Germany

Technical grade 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide used in polymerization stabilization for engineering plastics production. This organo-inorganic compound is specifically named in HTS 2931.46.00.00 due to its unique caged phosphorus structure. Imported as stabilized solution in inert solvent per Chapter Note 1(e).

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

Document solvent content <50% to qualify under Chapter Note 1(e) for transport solutions

Provide REACH compliance documentation if transshipping from EU manufacturers

Monitor for anti-dumping duties from specific Asian phosphorus chemical producers

Tripropyl Trioxatriphosphinane Polymer Stabilizer from Germany — Import Duty Rate | HTS 2931.46.00.00