the sales prices for its silica products, metal oxides and matting
agents as of June 1st 2014. The fumed silica and metal oxides are
sold under the brand names AEROSIL and AEROXIDE. The
precipitated silica are well known under the brand names
ULTRASIL, SIPERNAT, SIDENT and ACEMATT. The prices will be
increased by up to eight percent or as contracts allow. This
measure is needed to secure sustainable supply.