Block Tin Scrap
Block Tin shall consist of clean tin solids with a minimum 98 % tin content, must be free of solders, or foreign metals and materials.Equivalent to ISRI code RANCH.
Pewter shall consist of tin based tableware with a minimum 84 % tin, may include soda-fountain boxes and cast figurines.Equivalent to ISRI code RANKS.
High Tin Babbitt Scrap
High Tin Babitt shall consist of clean tin based babit or barring material with a minimum 78 % tin.Equivalent to ISRI code RAVES.
Solder Dross shall contain high tin solder droppings and skimmings from solder etch plating operations.
Sn/Pb Solder Scrap
typical common solder consists of 60% tin and 40% lead
Lead Free Solder Scrap
to meet compliance for the EU WEEE and RoHS directives manufactures have switched to a lead free solder which is tin based and commonly contains 3-4% silver and up to 1% copper
Detining Can Scrap
Detining Can Scrap shall consist of tin plated steel scrap suitable for detinning. Must be free of bimetal (steel/aluminum cans), Material must be uncompressed, and handleable for stripping tanks.