JSIC 0551—Fire clay mining

Where 0551 sits

1. C Mining and quarrying of stone and gravel
2. 05 Mining and quarrying of stone and gravel
3. 055 Ceramic mineral mining (minerals only for refractory, pottery and porcelain, glass and cement materials)
4. 0551 Fire clay mining

What 0551 includes

• This class comprises establishments primarily engaged in excavating or dressing fire clay.
• Establishments that excavate shale clay, kibushi clay, and gairome clay are also included in this Class.

0551 in other systems