| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 994.75 | USD | 20251119 |
| Luxi Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Jinan Aochen Chem | China national standards | MT | 1312.22 | USD | 20251119 |
| Jinan Aochen Chem | China national standards | MT | 1312.22 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Zhenkun | China national standards | MT | 1079.41 | USD | 20251119 |