| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 1032.05 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Fusheng | China national standards | MT | 1102.74 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 954.29 | USD | 20251204 |
| 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 |