| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 987.92 | USD | 20251028 |
| Shandong Yihe Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Shandong Yihe Chem | China national standards | MT | 1002.03 | USD | 20251028 |
| Shandong Qiangsen Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Nanjing Baitu Chem | China national standards | MT | 1086.71 | USD | 20251028 |
| Shandong Fusheng | China national standards | MT | 1129.05 | USD | 20251028 |
| Shandong Fusheng | China national standards | MT | 1058.48 | USD | 20251028 |
| Shandong Zhenkun | China national standards | MT | 1079.65 | USD | 20251028 |
| Shandong Zhiheng | China national standards | MT | 1256.07 | USD | 20251028 |
| Shandong Hongyang Chem | China national standards | MT | 1129.05 | USD | 20251028 |