... industry: Tanning agent, Deliming agent, Neutralizer etc.3)Printing and Dyeing Industry :Acid Stains etc.4)Chemical industry:Methane amide ... , DMF, Age resister, etc.5)Rubber industry:Coagulation, etc.6)Steel industry:Acid cleaning of steel ... 25kg plastic barrels.2,Net weight 250kg plastic barrels. factory price formic acid 80%,85% for textile, rubber and leather industry