ALUMINUM AND ALUMINUM ALLOYS FOR FURTHER MANUFACTURE, NAMELY, ALUMINUM WROUGHT ALLOYS, ALUMINUM CASTING ALLOYS, ALUMINUM BRIGHT ALLOYS IN THE FORM OF SEMI-FINISHED PRODUCTS, NAMELY, INGOTS, BILLETS, SHEET METAL WITH SURFACE PATTERNS, STRAIGHT OR BENT PIPES, SECTIONAL STEEL WITH OPEN OR CLOSED CROSS-SECTIONS,HOLLOW STEEL SECTIONS WITH MULTIPLE CHAMBERS; SEMI-FINISHED PRODUCTS MADE OF INGOTS, BILLETS, SHEET METAL WITH SURFACE PATTERNS, STRAIGHT OR BENT PIPES, SECTIONAL STEEL WITH OPEN OR CLOSED...