| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 841.27 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 841.27 | USD | 20250822 |
| Shandong Xima | China national standards | MT | 785.18 | USD | 20250822 |
| Shandong Qiangsen Chem | China national standards | MT | 813.22 | USD | 20250822 |
| Shandong Laya Chem | China national standards | MT | 785.18 | USD | 20250822 |
| Shandong Yeyang Chem | China national standards | MT | 813.22 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 883.33 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 876.32 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 883.33 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 876.32 | USD | 20250822 |