Section 15 Base metals and articles of base metal 76 Aluminium and articles thereof 76 03 Aluminium powder and flakes 76 03 20 Powders of lamellar structure; flakes of aluminium 76 03 20 00 Powders of lamellar structure; flakes of aluminium Commodity Code Description 76 03 20 00 00 Powders of lamellar structure; flakes of aluminium