| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 989.41 | USD | 20251206 |
| Shandong Daoqin Chem | China national standards | MT | 947.01 | USD | 20251206 |
| Shandong Qiangsen Chem | China national standards | MT | 890.47 | USD | 20251206 |
| Shandong Hualu | China national standards | MT | 1031.82 | USD | 20251206 |
| Shandong Daoqin Chem | China national standards | MT | 918.74 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 876.34 | USD | 20251206 |
| Shandong Hualu | China national standards | MT | 975.28 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.56 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 1229.7 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1088.35 | USD | 20251205 |