| Vendor | Spec | Unit | Price | Currency | Date |
| Henan LanenChem | China national standards | MT | 177.58 | USD | 20251022 |
| Henan LanenChem | China national standards | MT | 177.64 | USD | 20251021 |
| Henan LanenChem | China national standards | MT | 236.85 | USD | 20251021 |
| Henan LanenChem | China national standards | MT | 236.71 | USD | 20251020 |
| Henan LanenChem | China national standards | MT | 177.53 | USD | 20251020 |
| Henan LanenChem | China national standards | MT | 177.59 | USD | 20251018 |
| Henan LanenChem | China national standards | MT | 236.79 | USD | 20251018 |
| Henan LanenChem | China national standards | MT | 236.79 | USD | 20251017 |
| Henan LanenChem | China national standards | MT | 177.59 | USD | 20251017 |
| Henan LanenChem | China national standards | MT | 236.73 | USD | 20251016 |