| Vendor | Spec | Unit | Price | Currency | Date |
| Zaozhuang Yitai | China national standards | MT | 395.01 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 253.93 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 253.93 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 253.93 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 253.93 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 239.83 | USD | 20251104 |
| Shandong Xingpeng Chem | China national standards | MT | 317.42 | USD | 20251104 |
| Shandong Aite Chem | China national standards | MT | 324.47 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 324.47 | USD | 20251104 |
| Shandong Aite Chem | China national standards | MT | 282.15 | USD | 20251104 |