| Vendor | Spec | Unit | Price | Currency | Date |
| Sanjiang Chem | China national standards | MT | 867.2 | USD | 20251023 |
| Sanjiang Chem | China national standards | MT | 866.53 | USD | 20251020 |
| Sanjiang Chem | China national standards | MT | 866.26 | USD | 20251015 |
| Sanjiang Chem | China national standards | MT | 866.11 | USD | 20251013 |
| Sanjiang Chem | China national standards | MT | 865.61 | USD | 20251011 |
| Sanjiang Chem | China national standards | MT | 886.05 | USD | 20251009 |
| Sanjiang Chem | China national standards | MT | 886.64 | USD | 20250930 |
| Sanjiang Chem | China national standards | MT | 886.21 | USD | 20250929 |
| Sanjiang Chem | China national standards | MT | 886.61 | USD | 20250925 |
| Sanjiang Chem | China national standards | MT | 886.0 | USD | 20250922 |