| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251026 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251026 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251026 | |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | USD | 20251026 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251026 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251026 | |
| Shandong Hualu | Polyester Resin Grade | MT | USD | 20251026 | |
| Shandong Junfeng | China national standards | MT | USD | 20251025 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251025 |
