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3812.10.10.00/OTOS Aromatic Rubber Accelerator (Pentaerythritol Tetrakis)/Japan

OTOS Aromatic Rubber Accelerator (Pentaerythritol Tetrakis) from Japan

OTOS is an advanced sulfur-free accelerator system containing aromatic-modified thiophosphates for eco-friendly rubber curing. Meets HTS 3812.10.1000 aromatic accelerator requirements.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Highlight low-VOC formulation in documentation; ensure REACH authorization status; provide curing kinetics comparison data