6816 železarstvo, jeklarstvo in druga kovinska industrija 
barvna kovina
2................................RT neželezove rude
2................................RT uran
................NT2 aluminij
................NT2 antimon
................NT2 baker
................NT2 berilij
................NT2 bizmut
................NT2 cink
................NT2 kadmij
................NT2 kalcij
................NT2 kalij
................NT2 kobalt
................NT2 kositer
................NT2 krom
................NT2 magnezij
................NT2 mangan
................NT2 molibden
................NT2 natrij
................NT2 nikelj
................NT2 svinec
................NT2 tantal
................NT2 titan
................NT2 vanadij
................NT2 volfram
................NT2 živo srebro