| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 719.77 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 853.84 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 635.09 | USD | 20251118 |
| JIN Yimeng | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 867.96 | USD | 20251118 |
| Jinan Angxin Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Liao Jinxinda | China national standards | MT | 656.26 | USD | 20251118 |