| Vendor | Spec | Unit | Price | Currency | Date |
| Satellite Chem | China national standards | MT | 527.16 | USD | 20260107 |
| Satellite Chem | China national standards | MT | 522.99 | USD | 20260106 |
| Satellite Chem | China national standards | MT | 522.99 | USD | 20260106 |
| Satellite Chem | China national standards | MT | 514.03 | USD | 20260105 |
| Satellite Chem | China national standards | MT | 514.03 | USD | 20260105 |
| Unknown | China national standards | MT | 512.18 | USD | 20260101 |
| Shanxi Lu'an Chem | China national standards | MT | 477.63 | USD | 20251230 |
| Satellite Chem | China national standards | MT | 521.82 | USD | 20251229 |
| Shanxi Lu'an Chem | China national standards | MT | 477.56 | USD | 20251226 |
| Satellite Chem | China national standards | MT | 518.78 | USD | 20251226 |