| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 404.58 | USD | 20260109 |
| Yankuang Guotai Chem | China national standards | MT | 381.78 | USD | 20260109 |
| Shandong Hualu | China national standards | MT | 404.58 | USD | 20260109 |
| Shandong Hualu | China national standards | MT | 404.58 | USD | 20260109 |
| Shandong Hualu | China national standards | MT | 401.73 | USD | 20260108 |
| Shandong Hualu | China national standards | MT | 401.73 | USD | 20260108 |
| Unknown | China national standards | MT | 375.91 | USD | 20260105 |
| Shandong Hualu | China national standards | MT | 398.69 | USD | 20260105 |
| Shandong Hualu | China national standards | MT | 398.69 | USD | 20260105 |
| Shandong Hualu | China national standards | MT | 398.69 | USD | 20260105 |