| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | China national standards | MT | USD | 20251016 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251016 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251015 |
