1.Purity:85%Min 2.10000MT/Year 3.in 25KG,35KG,250KG and IBC drum 4.no quality complain within 7year 5.fast ... 25KG,35KG,250KG and IBC drumDetailed Specifications: SpecifcationsindexresultMain content %≥ 85.0 85.25Chloride, as Cl %≤0.0050.0045SO4%≤0.0020.0012Fe%≤0 ... client informed of order’s progress promptly.Packing's photos: 85% Formic Acid