| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 871.67 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 871.67 | USD | 20250920 |
| Shandong Qiangsen Chem | China national standards | MT | 885.73 | USD | 20250920 |
| Shandong Qiangsen Chem | China national standards | MT | 885.73 | USD | 20250920 |
| Jinan Xinbo Chem | China national standards | MT | 1124.73 | USD | 20250919 |