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Chemicals, Polymers
January 21, 2026
Platts, part of S&P Global Energy, would like to clarify that the recycled-virgin polystyrene spread, databased under the symbol ARPTQ00, is calculated as a difference between spot prices for Recycled PS Black Pellets and Virgin GPPS.
Platts will correct the name of the symbol's description to accurately reflect the calculation.
| Symbol | Recycled Basis Symbol | Virgin Basis Symbol |
| Recycled PS Black Pellets Spread to Virgin GPPS DDP NWE - ARPTQ00 | Black Recycled Polystyrene pellets spot price assessment - RPSBN00 | General purpose polystyrene weekly spot price assessment - AALUN00 |
The spread is published on Platts Core and in Sustainable Polymerscan.
Full details of Platts European chemical assessments can be found in the European Chemicals Specifications Guide here.
Please send all comments, feedback and questions to petchems@spglobal.com and pricegroup@spglobal.com.
For written comments, please provide a clear indication if comments are not intended for publication by Platts for public viewing.
Platts will consider all comments received and will make comments not marked as confidential available upon request.