| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Lufeng Chem | China national standards | MT | 773.16 | USD | 20251205 |
| Zaozhuang Yitai | China national standards | MT | 1060.09 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Shandong Xingpeng Chem | China national standards | MT | 720.86 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Shandong Xima | China national standards | MT | 749.13 | USD | 20251205 |
| Shandong FUZE | China national standards | MT | 1060.09 | USD | 20251205 |
| Wanhua Chem | China national standards | MT | 1024.75 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 961.14 | USD | 20251205 |