| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Junfeng | China national standards | MT | 1194.63 | USD | 20250926 |
| Shandong Jinling Chem | China national standards | MT | 1025.97 | USD | 20250926 |
| Wanhua Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Befar | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Jinling Chem | China national standards | MT | 1236.79 | USD | 20250926 |
| Shandong Zhiheng | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Zhiheng | China national standards | MT | 1124.35 | USD | 20250926 |