| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 889.13 | USD | 20251118 |
| Liaocheng Xinli | China national standards | MT | 790.34 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 818.56 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 818.56 | USD | 20251118 |
| Shandong Mingyu | China national standards | MT | 860.9 | USD | 20251118 |
| Aite Zhejiang | China national standards | MT | 882.07 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Yaoming Chem | China national standards | MT | 832.67 | USD | 20251118 |