| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 998.8 | USD | 20251104 |
| Shandong Zhenkun | China national standards | MT | 998.8 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Shandong Jinmao | China national standards | MT | 1058.05 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 931.09 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1100.37 | USD | 20251104 |