A CHROMIUM/ALUMINIUM DIFFUSION COATING SOURCE MATERIAL. THE MATERIAL IS USED FOR APPLYING TO TURBINE BLADES USED ON CIVIL AEROSPACE GAS TURBINE ENGINES. THE MATERIAL IS IN THE FORM OF SOLID CHIPS WITH A SIZE OF 8-22 MM ACROSS THE MAIN CHIP AXIS. THE CHIPS ARE SILVER GREY IN COLOUR. THE MINIMUM CHROMIUM 55%.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8112 - BERYLLIUM, CHROMIUM, GERMANIUM, VANADIUM, GALLIUM, HAFNIUM, INDIUM, NIOBIUM (COLUMBIUM), RHENIUM AND THALLIUM, AND ARTICLES OF THESE METALS, INCLUDING WASTE AND SCRAP GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 8112 21 CHROMIUM: UNWROUGHT; POWDERS CN CODE 811221 90 - OTHER THAN ALLOYS CONTAINING MORE THAN 10% BY WEIGHT OF NICKEL ALSO CLASSIFIED IN ACCORDANCE WITH: NOTE 3 & 5(A) TO SECTION XV HARMONIZED SYSTEM EXPLANATORY NOTE (B) TO HEADING 8112