Chemical products used in industry, science, photography, agriculture, horticulture, forestry; additives for concrete including chemical products to accelerate or retard the setting of portland cement; all other goods in this class

Transportation and storage services including the transportation and storage of concrete, fly-ash and other pozzolanic materials, sand, cement, clinker, and aggregates, and of fabricated concrete articles

Construction and repair service, including roof fixing, paving, cement lining and grouting