Guar Gum Derivative Powder from Japan
Hydroxypropyl guar, a modified form of guar gum natural polymer, in primary powder for fracturing fluids in oilfield applications. Classified as other modified natural polymers under HTS 3913.90.5000.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include monomer predominance analysis per Chapter 39 notes; comply with EPA regs for industrial chemicals; label clearly as primary form, not finished fluid