| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 398.69 | USD | 20260105 |
| Shandong Hualu | China national standards | MT | 398.69 | USD | 20260105 |
| Unknown | China national standards | MT | 375.91 | USD | 20260105 |
| Shandong Hualu | China national standards | MT | 398.69 | USD | 20260105 |
| Henan Longyu | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu | China national standards | MT | 304.16 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 346.6 | USD | 20251211 |
| Yankuang Guotai Chem | China national standards | MT | 367.82 | USD | 20251211 |
| Henan Longyu | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu | China national standards | MT | 304.16 | USD | 20251211 |