Buyer: Corrosion inhibitor, biocide, paraffin dispersant, oxygen scavenger, h2s scavenger (mea triazine 40% 80%), asphaltene dispersant, scale inhibitor, antifouling, ph controller pour point depressant, demulsifier, emulsifiers (primary and secondary), rehology modifier, weighting agent, asphaltic obm fluid loss reducer, obm thinner, caustic soda liquid (50% conc), ferric chloride, calcium carbonate, sodium chloride, organophilic clay, sodium hypochlorite, drilling fluids (h2s scavenger)