Standard Input Output Norms amendment adds entry for silicon metal permitting specified export and imported input substitution under trade policy. Amendment adds SION entry C-2039: export product Silicon metal 99% minimum with export quantity 1 M.T., permitting import of Silicon metal 94-96% purity as allowed input in quantity 1.05 MT, as an addition to the Handbook of Procedures (Vol.2) under the Foreign Trade Policy.