| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1144.73 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 1173.0 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 1074.07 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 1413.25 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 1115.99 | USD | 20251130 |
| Shandong Jinling Chem | China national standards | MT | 1130.12 | USD | 20251130 |
| Shandong Jinling Chem | China national standards | MT | 1101.87 | USD | 20251130 |
| Shandong Jinling Chem | China national standards | MT | 1101.87 | USD | 20251129 |
| Shandong Jinling Chem | China national standards | MT | 1172.5 | USD | 20251129 |
| Shandong Jinling Chem | China national standards | MT | 1045.36 | USD | 20251129 |