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Disproportionated Rosin from Japan

Disproportionated rosin undergoes heat treatment to stabilize abietic acid, used in solder fluxes and inks. It remains under HTS 3806.90.00.00 as a processed derivative of rosin acids.

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%

Import Tips

Submit GC-MS analysis showing stabilized isomer profile to distinguish from crude rosin

Declare exact disproportionation degree (typically 90%+) for accurate duty assessment

Monitor for FDA registration if used in food-contact applications like chewing gum base

Disproportionated Rosin from Japan — Import Duty Rate | HTS 3806.90.00.00