Chemical products for use in industry, namely, phenol, silicates, methacrylate powder; chemical products for use in industry for the manufacture of resins, adhesives, coatings, silments; unprocessed artificial and synthetic resins for filling building holes and cracks; adhesives for general industrial use and for use in the mine industry; chemical agents in the nature of binders used for securing fissured or pulverulent geological strata; fire-extinguishing compositions for controlling mine fires; unprocessed plastics in powder, liquid or paste form; natural and artificial fertilizers; tempering chemicals for use in metalworking or soldering; sulfite for preserving food; tanning agents for use in the manufacture of leather

Resins and foams used for thermal, air and gas insulation in building and construction

Installation of building and mine insulation; building, mine and interior sealing and caulking services; pavement sealing; consolidation of soils and mine linings; masonry; construction, maintenance, restoration and demolition of buildings; repair of mines, tunnels and buildings