| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Qingdao Chengxin Chem | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Yihe Chem | China national standards | MT | 1000.07 | USD | 20251015 |
| Shandong Yihe Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 1126.84 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 1126.84 | USD | 20251015 |