| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1271.67 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 989.08 | USD | 20251209 |
| Nantong Zhonghe Chem | China national standards | MT | 1121.9 | USD | 20251209 |
| Jinan Qi Mat | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 989.08 | USD | 20251209 |