| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 904.56 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 763.22 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Haili Chem | China national standards | MT | 808.45 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 897.49 | USD | 20251210 |
| Shandong Jinwen Chem | China national standards | MT | 1102.43 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 1045.89 | USD | 20251210 |
| Shandong Haili Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 897.49 | USD | 20251210 |
| Liaocheng Xinli | China national standards | MT | 1060.03 | USD | 20251210 |