Vanadium Tungstate Promoter Mixture from China
Selective catalytic reduction (SCR) promoter containing vanadium pentoxide, tungsten trioxide, and titania for NOx control. HTS 3824.99.36.00 for vanadium-based inorganic mixtures in emission control. Used in power plant flue gas treatment.
Duty Rate — China → United States
26.5%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Emission control certification and performance data required; comply with Clean Air Act import provisions
• Avoid classification as titanium dioxide under 2823
• Test for tungsten threshold