Sulfates; alums; peroxosulfates (persulfates) (HS 2833): who makes and trades it

US exports of sulfates; alums; peroxosulfates (persulfates) were US$239M in 2025, led by Washington (40%).

Canadian exports of sulfates; alums; peroxosulfates (persulfates) were C$64.4M in 2025, led by Manitoba (27%).

Sources: U.S. Census Bureau; Statistics Canada; Statistics Canada (Bank of Canada rates). Loading the interactive map…