GLASS SUBSTRATES OF POLISHED SYNTHETIC QUARTZ OR OTHER GLASS MATERIALS. WITH WORKED BEVELLED EDGES. SIZE VARIES BETWEEN 4 X 4 X 0.06 INCHES AND 9 X 9 X 0.12 INCHES. THE SUBSTRATES ARE NOT COATED WITH ANY METAL FILMS OR COATINGS.

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 GLASS OF HEADING NO. 7003, 7004 OR 7005, BENT, EDGE WORKED, ENGRAVED, DRILLED, EMAMELLED OR OTHERWISE WORKED, BUT NOT FRAMED OR FITTED WITH OTHER MATERIALS: GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 700600 OTHER THAN OPTICAL GLASS TARIC CODE 7006009090 OTHER THAN ELSEWHERE SPECIFIED ALSO CLASSIFIED IN ACCORDANCE WITH: CHAPTER NOTE 5 TO HEADING 7006 THAT STATES THAT THE EXPRESSION 'GLASS' INCLUDES FUSED QUARTZ AND OTHER FUSED SILICA HSEN'S TO CHAPTER 7006 , NOTE (B) ALSO STATES THAT THIS CHAPTER COVERS SEMI FINISHED PRODUCTS DESIGNED FOR A SPECIFIC PUROPSE.