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Sterculia Karaya Gum Lumps from Japan

Natural, unprocessed tears or lumps of gum exuded from Sterculia urens trees, specifically karaya under HTS 1301.90.91.40. Commonly used in industrial adhesives and textile sizing.

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

Obtain certificate of analysis confirming karaya identity and purity over 90% gum content

Declare exact moisture content to prevent disputes over viability for end uses

Check for plant quarantine restrictions from origin countries like India