| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | 90% | MT | USD | 20251106 | |
| Shandong Qiancheng | Industrial Grade | MT | USD | 20251105 | |
| Shandong Qiancheng | 90% | MT | USD | 20251104 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251103 | |
| Shandong Qiancheng | 90% | MT | USD | 20251101 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251031 | |
| Shandong Qiancheng | 90% | MT | USD | 20251030 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251029 | |
| Shandong Qiancheng | 90% | MT | USD | 20251028 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251027 |
