| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 852.67 | USD | 20251022 |
| JS Yangnong Chem | China national standards | MT | 852.95 | USD | 20251021 |
| JS Yangnong Chem | China national standards | MT | 1480.33 | USD | 20251021 |
| JS Yangnong Chem | China national standards | MT | 852.44 | USD | 20251020 |
| JS Yangnong Chem | China national standards | MT | 1479.94 | USD | 20251017 |
| JS Yangnong Chem | China national standards | MT | 852.73 | USD | 20251017 |
| JS Yangnong Chem | China national standards | MT | 852.5 | USD | 20251016 |
| JS Yangnong Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| JS Yangnong Chem | China national standards | MT | 1690.26 | USD | 20251015 |
| JS Yangnong Chem | China national standards | MT | 852.17 | USD | 20251015 |