| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1026.32 | USD | 20250919 |
| Wanhua Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Befar | China national standards | MT | 885.73 | USD | 20250919 |
| Qingdao Chengxin Chem | China national standards | MT | 1068.5 | USD | 20250919 |
| Shandong Xima | China national standards | MT | 956.02 | USD | 20250919 |
| Shandong Qiangsen Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Wudi Xinyue Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Jinling Chem | China national standards | MT | 1012.26 | USD | 20250919 |
| Dongying HuataiChem | China national standards | MT | 1012.26 | USD | 20250919 |
| Jinan Dezheng Chem | China national standards | MT | 1012.26 | USD | 20250919 |