| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Xima | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Fusheng | China national standards | MT | 1125.08 | USD | 20250922 |
| Lihuayi Shandong | China national standards | MT | 977.41 | USD | 20250922 |
| Shandong Fusheng | China national standards | MT | 1054.76 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Yihe Chem | China national standards | MT | 984.45 | USD | 20250922 |