| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 911.37 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 911.37 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 911.37 | USD | 20250822 |
| Shandong Xima | China national standards | MT | 743.12 | USD | 20250822 |
| Shandong Qiangsen Chem | China national standards | MT | 813.22 | USD | 20250822 |
| Shandong Junfeng | China national standards | MT | 2145.23 | USD | 20250822 |
| Shandong Junfeng | China national standards | MT | 2145.23 | USD | 20250822 |
| Jiangsu Huachang Chem | China national standards | MT | 2145.23 | USD | 20250822 |
| Shandong Junfeng | China national standards | MT | 2145.23 | USD | 20250822 |
| Shandong Junfeng | China national standards | MT | 2145.23 | USD | 20250822 |