| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 926.02 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 947.22 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.91 | USD | 20251204 |
| Shandong Hanyue Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 918.95 | USD | 20251204 |