| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 578.43 | USD | 20251027 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.76 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 601.01 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 601.01 | USD | 20251027 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.06 | USD | 20251027 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251027 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251027 |
| Shandong Hualu | Polyester Resin Grade | MT | 529.06 | USD | 20251027 |
| CNOOC | Polyester Grade | MT | 648.98 | USD | 20251027 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 663.08 | USD | 20251027 |