| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 903.41 | USD | 20251029 |
| Shandong Daoqin Chem | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Wells Chem | China national standards | MT | 931.47 | USD | 20251028 |
| Shandong Daoqin Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Shandong Mengkanda Chem | China national standards | MT | 783.28 | USD | 20251028 |
| Yixing Wencheng Chem | China national standards | MT | 917.35 | USD | 20251028 |
| Shandong Aite Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Shandong Aite Chem | China national standards | MT | 917.35 | USD | 20251028 |
| Tongling Jintai Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Wells Chem | China national standards | MT | 846.79 | USD | 20251028 |