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3911.90.91/Pentaerythritol Ester of Rosin/Japan

Pentaerythritol Ester of Rosin from Japan

Pentaerythritol ester of rosin is a tall oil derivative used in inks, technically a polyterpene ester. 3911.90.91 as modified polyterpene, though borderline with 3806.

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

• Ruling recommended vs 3806.20; esterification docs key

Pentaerythritol Ester of Rosin from Japan — Import Duty Rate | HTS 3911.90.91