Oil Drilling Grade CMC LV Powder from Germany
Low-viscosity CMC powder ≥90% CMC for oil well drilling fluids as viscosifier. Primary form under HTS 3912.31.00.10 meeting polymer weight rules. High-temperature stable grade.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include filtration and yield tests in COA; HAZMAT docs for industrial chemicals
• Pitfall: drilling fluid labeling causing 3824 shift