| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1190.18 | USD | 20250812 |
| Shandong Xingpeng Chem | China national standards | MT | 1064.16 | USD | 20250812 |
| Aite Zhejiang | China national standards | MT | 1120.17 | USD | 20250812 |
| Shandong Xima | China national standards | MT | 952.14 | USD | 20250812 |
| Shandong Qiangsen Chem | China national standards | MT | 980.15 | USD | 20250812 |
| Shandong Xingpeng Chem | China national standards | MT | 1064.35 | USD | 20250811 |
| Qingdao Shengze Chem | China national standards | MT | 1008.33 | USD | 20250811 |
| Shandong Jinwen Chem | China national standards | MT | 1204.4 | USD | 20250811 |
| Shandong Langchem | China national standards | MT | 1204.4 | USD | 20250811 |
| Shandong Langchem | China national standards | MT | 1165.18 | USD | 20250811 |