Lignosulfonate Dust Suppressant from Canada
Sprayable calcium lignosulfonate formulation from desugared wood pulp lyes, applied to unpaved roads and mining haul roads. Classified in HTS 3804.00.5000 as chemically treated residual lyes but not advanced preparations.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• DOT classification as non-hazardous material speeds clearance
• Volume sales common; ensure proper bulk container certifications
• Local environmental permits often required for end-use