1
Chemical substitute or additive for binders for cement and concrete in construction and building product manufacturing; and chemical binders for use in industrial molds, in fire retardants and in cladding for buildings
6
Briquettes, blocks, slabs and pellets composed of waste containing heavy metals, iron, carbon and other waste by-products from steel making furnaces or coke batteries which can be reintroduced into the steel manufacturing process
19
Building materials, namely, concrete, concrete blocks, paving stones and bricks in which waste materials are substituted for virgin aggregates
37
Toxic waste removal and remediation
40
Waste treatment services, namely, demobilization of contaminants through a process encapsulating materials by capturing and locking in toxic materials, for use rendering waste particles more easily disposable
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