| Vendor | Spec | Unit | Price | Currency | Date |
| Henan LanenChem | China national standards | MT | 236.46 | USD | 20251011 |
| Henan LanenChem | China national standards | MT | 236.46 | USD | 20251010 |
| Henan LanenChem | China national standards | MT | 177.34 | USD | 20251010 |
| Henan LanenChem | China national standards | MT | 177.21 | USD | 20251009 |
| Henan LanenChem | China national standards | MT | 236.28 | USD | 20251009 |
| Henan LanenChem | China national standards | MT | 236.44 | USD | 20251008 |
| Henan LanenChem | China national standards | MT | 177.33 | USD | 20251008 |
| Henan LanenChem | China national standards | MT | 177.33 | USD | 20251007 |
| Henan LanenChem | China national standards | MT | 236.44 | USD | 20251007 |
| Henan LanenChem | China national standards | MT | 177.33 | USD | 20251005 |