| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| Xingtai Risun | China national standards | MT | USD | 20251016 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251016 | |
| Zhenghe | China national standards | MT | USD | 20251016 | |
| Sinopec | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| Derun Chem | China national standards | MT | USD | 20251016 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 |
