| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Hualu | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Daoqin Chem | China national standards | MT | 945.58 | USD | 20251118 |
| Nanjing Guanshan Energy | China national standards | MT | 924.41 | USD | 20251118 |
| Nanjing Waien Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Nanjing Guanshan Energy | China national standards | MT | 938.52 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 973.81 | USD | 20251118 |