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3912.31.00/CMC Technical Grade FH9/Mexico

CMC Technical Grade FH9 from Mexico

Fast hydration technical grade FH9 CMC for oil drilling muds and ceramics. HTS 3912.31.00 for this unmodified carboxymethylcellulose salt powder.

Duty Rate — Mexico → United States

16.4%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• API 13A certification required for oilfield use; declare filtration control properties; check for PAC substitution risks

CMC Technical Grade FH9 from Mexico — Import Duty Rate | HTS 3912.31.00