Explanatory notes
… which they resemble, e.g., yttrium aluminium garnet (YAG), cubic zirconia (CZ) and synthetic moissanite, all of which … method (HPHT), may display a characteristic truncated cuboctahedral shape where, in many cases, the original … etc., obtained by sawing synthetic quartz with a precision-cut along the line of electrical axis. Subheading 7104.21 …