Resin To Riches: Weekly Plastic Market Insights

Polymer Global Analysis

Resin To Riches: Weekly Plastic Market Insights

• General Thoughts: US polymer prices remain well above monomer prices, but the retreat from 2026 highs gives strategy teams little reason to reopen broad growth capital until stronger utilization improves returns.
• Polyethylene (PE): China’s PE rally reflects tighter local supply more than stronger consumption, raising the risk that new capacity later in 2026 tests firmer pricing before demand materially improves.
• Polypropylene (PP): PP production economics are moving differently by region, as softer US PGP contrasts with firmer Asian feedstocks and Chinese sellers test whether higher resin prices can hold offshore.
• Polyvinyl Chloride (PVC): PVC spot prices have rebounded from recent lows despite tepid demand, making Chinese exporters’ ability to defend higher values without shifting surplus resin elsewhere the key global test.
• Other Sector Developments: The recent rebound in overseas energy and chemical feedstock costs is benefiting North American plants, but weak global utilization still does not justify another broad capacity expansion cycle.

Exhibit 1 – Chart of the Day: US Polymer Prices Have Lost Ground Against Monomers Since 2026 Highs.

Source: Bloomberg, C-MACC Analysis, September 2026