There is one product in powder form with 7 major types of these fluxes which are; Cleaning & Covering – Copper Aluminium, Sand Casting. Cleaning & Covering – Copper Aluminium, Gravity Casting. Covering – Tin bronze. Degassing & Covering – Copper, Tin, Tin Lead Copper, Nickel Copper. Slagging off and Covering – High Conductivity Copper. Covering & Cleaning – Brass Deoxidizing. Aluminium Elimination – Copper, Copper Alloys, Bronze.