| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1228.19 | USD | 20251107 |
| Jinan Qi Mat | China national standards | MT | 868.2 | USD | 20251107 |
| Sinopec | China national standards | MT | 868.2 | USD | 20251107 |
| Sinopec | China national standards | MT | 868.2 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 1228.19 | USD | 20251107 |
| Sinopec | China national standards | MT | 988.2 | USD | 20251107 |
| Sinopec | China national standards | MT | 1129.37 | USD | 20251107 |
| Beijing Yanshan Petro | China national standards | MT | 1157.6 | USD | 20251107 |
| Sinopec | China national standards | MT | 1227.69 | USD | 20251106 |