Troy Corp Increases Polyphase® And Mergal® Biocides Prices

Florham Park, N.J.,-based Troy Corp. has increased the price of its Polyphase® biocides as follows:
Polyphase P100, 18 percent; Polyphase AF1, 14 percent; Polyphase AF3, 13 percent; and Polyphase
P20T, 10 percent. The company also has increased the price of its Mergal® 186 and Mergal 192
biocides by 5 percent.

Troy cites regulatory compliance and key raw materials cost increases that are not offset by
decreases in freight, petroleum-related raw materials and energy costs as the reason for the

January 13, 2006