| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 876.34 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 869.27 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 819.8 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1314.51 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 1038.88 | USD | 20251205 |
| Liao Jinxinda | China national standards | MT | 855.14 | USD | 20251205 |
| Shandong Hualu | China national standards | MT | 1017.68 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 1130.76 | USD | 20251205 |