CHROMIUM/ALUMINIUM ALLOY - THIS IS IN A NUGGET FORM (LOOKS LIKE A SMALL ROUGH STONE 2" IN DIAMETER). THE MIX IS 56% CHROMIUM AND 44% ALUMINIUM. THESE NUGGETS ARE USED DURING A PRODUCTION PROCESS TO DEPOSIT CHROMIUM/ALUMINIUM TO AIRCRAFT ENGINE COMPONENTS. THE NUGGETS REDUCE IN SIZE OVER TIME AS THE METALS TRANSFER.

GIR'S 1 AND 6 TEXT OF HEADING 8112