North American prices for PVC and polystyrene resins both have increased since Feb. 1. Prices for all grades of PVC — including both suspension and dispersion resins — are up an average of 3 cents per ...
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 ...
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