SIC Class 2391: Manufacture of refractory products

Hierarchy of Class 2391

• Section CManufacturing
• Division 23Manufacture of other non-metallic mineral products
• Group 239Manufacture of non-metallic mineral products n.e.c.
• Class 2391Manufacture of refractory products

List of terms related whith SIC Code 2391

• articles
• goods
• heat
• manufacture
• pipes
• products
• tubes

What activities does the Class 2391 contain?

This class includes:

~ manufacture of refractory mortars, concretes etc.

~ manufacture of refractory ceramic goods:

~ heat-insulating ceramic goods of siliceous fossil meals

~ refractory bricks, blocks and tiles etc.

~ retorts, crucibles, muffles, nozzles, tubes, pipes etc.

This class also includes:

~ manufacture of refractory articles containing magnesite, dolomite or chromite