PQ Corporation, our parent company has many high value added derivatives to our soluble silicate product lines. These include Zeolites, serving for the detergent industry for more than 25 years; absorbent gels used in the brewing industry, silica catalysts and specialty catalysts. In addition to our chemical businesses, PQ has a subsidiary, Potters Industries Inc., which manufactures solid glass beads and fine particles made from metals and other mineral materials.