... DESIGNATION 99.90) MARK:SN99.90 COMMODITY: high purity tin ingots 99.99% STANDARD:BS EN 610- ... .90 Tin Ingot 99.95 Sn 99.95 Tin Ingot 99.99 Sn 99.99 1.High purity ... good infiltration. 2.Clean, beautiful.After welding, insulation, high resistance, low ionic contamination, PCB board welding residual minimal ... ingot 25kg+/-1.5kgEach 40 ingot of tin strapped with galvanized steel belt,netweight 1000kg+/-30kg ...