| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 777.07 | USD | 20251127 |
| JIN Yimeng | China national standards | MT | 720.55 | USD | 20251127 |
| Anhui Ruibai | China national standards | MT | 713.49 | USD | 20251127 |
| JIN Yimeng | China national standards | MT | 805.32 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Nantong Zhonghe Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Qingdao Shengze Chem | China national standards | MT | 720.55 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 770.0 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 720.55 | USD | 20251127 |
| Jiangsu Lianhai Bio | China national standards | MT | 748.81 | USD | 20251127 |