GIR 1 TERMS OF HEADING 7103 INCLUDES PRECIOUS STONES (OTHER THAN DIAMONDS) AND SEMI-PRECIOUS STONES, WHETHER OR NOT WORKED OR GRADED BUT NOT STRUNG, MOUNTED OR SET. TEMPORARILY STRUNG FOR CONVENIENCE OF TRANSPORT. GIR 6 TERMS OF ONE DASH SUBHEADING 7103.10 UNWORKED OR SIMPLY SAWN OR ROUGHLY SHAPED.