Wet Scrubber for Chemical Plant Gas Emissions from Canada
A wet scrubber removes harmful gases and particulates from chemical plant flue gases by contacting them with liquid sprays, often using packed towers or venturi designs. It qualifies for HTS 8421.39.0130 as industrial gas cleaning equipment handling corrosive and toxic streams. This system neutralizes pollutants like SO2 and HCl before atmospheric release.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Submit corrosion resistance material certificates (e.g
• FRP or stainless steel) for chemical compatibility
• Prepare hazardous material handling plans if scrubber contains packed beds with absorbents
• Document scrubbing efficiency data (removal percentages) for environmental regulatory clearance