| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260101 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260101 | |
| Qingdao Shengze Chem | Polyester Grade | MT | USD | 20260101 | |
| Unknown | China national standards | MT | USD | 20260101 | |
| Wuhan SK Petro | China national standards | MT | USD | 20251231 | |
| Zhengzhou Energy | China national standards | MT | USD | 20251231 | |
| CNPC | China national standards | MT | USD | 20251231 | |
| Sinopec | China national standards | MT | USD | 20251231 | |
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20251231 | |
| CNPC | China national standards | MT | USD | 20251231 |
