| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 855.9 | USD | 20251211 |
| JS Yangnong Chem | China national standards | MT | 855.09 | USD | 20251210 |
| JS Yangnong Chem | China national standards | MT | 854.85 | USD | 20251209 |
| JS Yangnong Chem | China national standards | MT | 854.95 | USD | 20251208 |
| JS Yangnong Chem | China national standards | MT | 1695.78 | USD | 20251208 |
| JS Yangnong Chem | China national standards | MT | 855.14 | USD | 20251205 |
| JS Yangnong Chem | China national standards | MT | 855.33 | USD | 20251204 |
| JS Yangnong Chem | China national standards | MT | 855.08 | USD | 20251203 |
| JS Yangnong Chem | China national standards | MT | 854.59 | USD | 20251202 |
| JS Yangnong Chem | China national standards | MT | 855.01 | USD | 20251201 |