| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1087.32 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Jinwen Chem | China national standards | MT | 1044.96 | USD | 20251117 |
| Shandong Yihe Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 889.63 | USD | 20251117 |