| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | China national standards | MT | 295.33 | USD | 20250922 |
| Shandong Kailong Chem | China national standards | MT | 281.27 | USD | 20250922 |
| Shandong Kailong Chem | China national standards | MT | 224.95 | USD | 20250921 |
| Shandong Kailong Chem | China national standards | MT | 281.18 | USD | 20250920 |
| Shandong Kailong Chem | China national standards | MT | 295.24 | USD | 20250920 |
| Shandong Kailong Chem | China national standards | MT | 274.15 | USD | 20250919 |
| Shandong Kailong Chem | China national standards | MT | 224.95 | USD | 20250919 |
| Shandong Kailong Chem | China national standards | MT | 224.95 | USD | 20250919 |
| Shandong Kailong Chem | China national standards | MT | 281.18 | USD | 20250919 |
| Shandong Kailong Chem | China national standards | MT | 295.24 | USD | 20250919 |