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2909.60.50.00/Bis(4-tert-butylperoxy isopropyl)benzene/Japan

Bis(4-tert-butylperoxy isopropyl)benzene from Japan

Aromatic dialkyl peroxide for high-temperature rubber curing applications. HTS 2909.60.5000 covers this ether peroxide as per Chapter 29 organic compound definitions.

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

• Aromatic stabilization allows higher storage temperatures vs aliphatic analogs

• Molecular weight confirmation prevents polymer classification