| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1096.92 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 885.98 | USD | 20250827 |
| Qingdao Shengze Chem | China national standards | MT | 969.26 | USD | 20250826 |
| Nanjing Guanshan Energy | China national standards | MT | 997.36 | USD | 20250826 |
| Shandong Fusheng | China national standards | MT | 884.98 | USD | 20250826 |
| Shandong Fusheng | China national standards | MT | 1095.69 | USD | 20250826 |
| Shandong Huize Chem | China national standards | MT | 1053.55 | USD | 20250826 |
| Nanjing Daze | China national standards | MT | 1123.78 | USD | 20250826 |
| Shandong Xima | China national standards | MT | 870.93 | USD | 20250826 |
| Shandong Qiangsen Chem | China national standards | MT | 884.98 | USD | 20250826 |