| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 603.73 | USD | 20260105 |
| Unknown | China national standards | MT | 576.68 | USD | 20260105 |
| Unknown | China national standards | MT | 576.68 | USD | 20260105 |
| Unknown | China national standards | MT | 576.68 | USD | 20260105 |
| Shandong Hualu | China national standards | MT | 600.39 | USD | 20260104 |
| Shandong Hualu | China national standards | MT | 591.35 | USD | 20251230 |
| Unknown | China national standards | MT | 568.6 | USD | 20251230 |
| Shandong Hualu | China national standards | MT | 591.35 | USD | 20251230 |
| Unknown | China national standards | MT | 568.6 | USD | 20251230 |
| Changzhou Yihan Chem | China national standards | MT | 565.88 | USD | 20251211 |