Starting materials

Total export volume in 2017 /thousand tons

YOY

Export volume in Dec. 2017 / thousand tons

YOY

Fused magnesia

428.3

30.7%

38.2

16.6%

Sintered magnesia

884.2

63.4%

67.3

14.8%

Light burnt magnesia

653.5

94.1%

59.8

86.4%

Refractory clay

1024.3

15.7%

103.6

19.1%

Brown corundum

641.8

28.4%

46.2

13.8%

White corundum

221.6

32.7%

Natural graphite

117.9

46.2%

4.4

-61.8%

SiC

383.9

19.4%

31.5

7.1%