POLYCRYSTAL OR SINGLE CRYSTAL SILICON IN THE FORM OF WAFERS, CHIPS OR INTEGRATED CIRCUITS FOR SEMICONDUCTOR USE; SILICON EPITAXIAL WAFERS, CHIPS OR INTEGRATED CIRCUITS FOR SEMICONDUCTOR USE; POLYCRYSTAL OR SINGLE CRYSTAL GROUP-IIIV COMPOUND IN THE FORM OF WAFERS, CHIPS OR INTEGRATED CIRCUITS FOR SEMICONDUCTOR USE; EPITAXIAL WAFER, CHIPS OR INTEGRATED CIRCUITS OF GROUP-IIIV COMPOUND FOR SEMICONDUCTOR USE; GROUP IV MATERIALS OR ALLOYS IN THE FORM OF EPITAXIAL WAFERS, CHIPS OR INTEGRATED CIRCUIT...