| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 268.23 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 289.4 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 268.23 | USD | 20251107 |
| Jiangsu LeeMan Chem | China national standards | MT | 268.23 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 268.23 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 268.23 | USD | 20251107 |