| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | 128# | MT | 1908.02 | USD | 20251203 |
| Jinan Jinhao Chem | 128# | MT | 2021.09 | USD | 20251203 |
| Jinan Jinhao Chem | 81percent | MT | 1978.69 | USD | 20251203 |
| Jinan Jinhao Chem | 128# | MT | 2021.09 | USD | 20251203 |
| Shandong Yihe Chem | 128# | MT | 1906.94 | USD | 20251202 |
| Henan Qianyuexing | 128# | MT | 1836.31 | USD | 20251202 |
| Jinan Jinhao Chem | 81percent | MT | 1977.57 | USD | 20251202 |
| Shandong Hongyang Chem | 128# | MT | 1949.32 | USD | 20251202 |
| Shandong Huize Chem | 128# | MT | 2019.95 | USD | 20251202 |
| Jinan Jinhao Chem | 128# | MT | 2019.95 | USD | 20251202 |