The Erie County Water Authority in Buffalo, N.Y., has filed a proposed class action lawsuit against municipal PVC pipe producers alleging illegal collusion to increase prices. The lawsuit filed Nov. 8 ...

Aug 26 (Reuters) - An electrical contractor has filed an antitrust lawsuit in U.S. court accusing Westlake, Atkore and other major PVC pipe manufacturers of conspiring to overcharge municipal and ...

North American prices for PVC and polystyrene resins each have declined since Oct. 1, resulting from drops in seasonal demand and feedstock costs. Suspension PVC prices dipped an average of 1 cent per ...