| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 891.17 | USD | 20251023 |
| Sinopec | China national standards | MT | 891.17 | USD | 20251023 |
| Sinopec | China national standards | MT | 891.17 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Sinopec | China national standards | MT | 1015.26 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 1297.27 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 1297.27 | USD | 20251023 |
| Shandong Xima | China national standards | MT | 972.95 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 895.4 | USD | 20251023 |