| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 991.17 | USD | 20250919 |
| Shanghai SinoMitsui | China national standards | MT | 991.17 | USD | 20250919 |
| Shandong Jiaen Chem | China national standards | MT | 1089.58 | USD | 20250919 |
| Shandong Huize Chem | China national standards | MT | 956.02 | USD | 20250919 |
| Shandong Junfeng | China national standards | MT | 1054.44 | USD | 20250919 |
| Shandong Junfeng | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Junfeng | China national standards | MT | 913.85 | USD | 20250919 |
| Qingdao Chengxin Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Qingdao Chengxin Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Beijing Xinqr Petro | China national standards | MT | 913.85 | USD | 20250919 |