| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 762.94 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 791.2 | USD | 20251127 |
| Hunan Yuanshuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| JIN Yimeng | China national standards | MT | 696.53 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Jiangsu Lianhai Bio | China national standards | MT | 748.81 | USD | 20251127 |
| Nanjing Runsheng Petro | China national standards | MT | 720.55 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 720.55 | USD | 20251127 |
| Yankuang Guotai Chem | China national standards | MT | 734.68 | USD | 20251127 |