| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 853.56 | USD | 20251031 |
| JS Yangnong Chem | China national standards | MT | 1693.89 | USD | 20251029 |
| JS Yangnong Chem | China national standards | MT | 854.0 | USD | 20251029 |
| JS Yangnong Chem | China national standards | MT | 853.84 | USD | 20251028 |
| JS Yangnong Chem | China national standards | MT | 853.84 | USD | 20251028 |
| JS Yangnong Chem | China national standards | MT | 853.54 | USD | 20251027 |
| JS Yangnong Chem | China national standards | MT | 852.98 | USD | 20251025 |
| JS Yangnong Chem | China national standards | MT | 852.98 | USD | 20251024 |
| JS Yangnong Chem | China national standards | MT | 853.1 | USD | 20251023 |
| JS Yangnong Chem | China national standards | MT | 852.67 | USD | 20251022 |