| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Xima | China national standards | MT | 872.2 | USD | 20250918 |
| Xiangyang Youdeshi Chem | China national standards | MT | 1055.07 | USD | 20250918 |
| Shandong Huize Chem | China national standards | MT | 900.33 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 1111.35 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 1097.28 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 970.67 | USD | 20250918 |