Polyethylene and polypropylene resin prices have shown an up-tick from a deep trough after a roller coaster ride last year. Average prices for high-density (HDPE), low-density (LDPE), and linear low-density (LLDPE) polyethylene (PE) rose 0.07/lb, while polypropylene (PP) jumped 0.06/lb, according Plastics News.
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