SELF ADHESIVE POLISHING DISC USED TO POLISH WAFERS AS PART OF THE MANUFACTURING PROCESS INVOLVED IN THE PRODUCTION OF SEMICONDUCTOR WAFERS. THE DISC CONSISTS OF A POLYURETHANE IMPREGNATED FELT SUBSTRATE LAYER COATED WITH VARIOUS POLYMER FORMULATIONS AND IS SUPPLIED IN CIRCULAR SHAPES MEASURING 24" TO 36" IN DIAMETER.

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF THE GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE; THE TEXT OF CODES 5911, 5911 90 & 5911 90 90 90; THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 5911; NOTE 7 (a) TO SECTION XI, NOTE 1 (e) TO SECTION XVI, NOTE 7 (b) TO CHAPTER 59.