| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 910.57 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 910.57 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 910.57 | USD | 20250820 |
| Shandong Xima | China national standards | MT | 742.46 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 812.51 | USD | 20250820 |
| Nanjing Baitu Chem | China national standards | MT | 840.52 | USD | 20250820 |
| Nanjing Baitu Chem | China national standards | MT | 840.52 | USD | 20250820 |
| Shandong Laya Chem | China national standards | MT | 784.49 | USD | 20250820 |
| Aite Zhejiang | China national standards | MT | 980.61 | USD | 20250820 |
| Shandong Yeyang Chem | China national standards | MT | 770.48 | USD | 20250820 |