Disclaimers

These public upstream benchmarks and broad industrial averages, together with any modeled or reference logic, are educational only. They are not exact commercial resin or transaction prices, plant tariffs, supplier-specific costs, forecasts, materiality signals, or recommended supplier responses. Actual commercial, resin, supplier, and transaction prices may differ materially. Informational only; not customs or legal advice. Classification, origin, effective dates, exclusions, and program interactions require verification against current official authority.