| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Yushuo Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Shandong Jinshenrun Chem | China national standards | MT | 959.37 | USD | 20251031 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.67 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.67 | USD | 20251031 |
| Shandong Xima | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Qiangsen Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 1269.75 | USD | 20251031 |