| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 1058.78 | USD | 20251107 |
| Shaanxi Yanchang Petro | China national standards | MT | 868.2 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 1228.19 | USD | 20251107 |
| Shandong Yuhuang Chem | China national standards | MT | 1369.36 | USD | 20251107 |
| Wanhua Chem | China national standards | MT | 903.5 | USD | 20251107 |
| CNPC | China national standards | MT | 1214.07 | USD | 20251107 |
| Sinopec | China national standards | MT | 868.2 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1192.9 | USD | 20251107 |
| Beijing Yanshan Petro | China national standards | MT | 1221.13 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 1298.77 | USD | 20251107 |