Chemicals used in industry; chemicals used in mining, tunnelling, seismic surveying, oil exploration, building, civil engineering and construction for sealing explosives into blast holes; chemical compositions for use in mining, tunnelling, seismic surveying, oil exploration, building, civil engineering and construction; artificial and synthetic resins for use in seismic surveying; plastics for use in seismic surveying, namely, polymerization plastics, and unprocessed plastics in all forms; c...