| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Hualu | China national standards | MT | 940.16 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1088.6 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 1173.43 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 1003.77 | USD | 20251204 |
| Jinan Xinbo Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Qiangsen Chem | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 989.34 | USD | 20251203 |