| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lianhai Bio | China national standards | MT | 754.26 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 634.43 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 747.22 | USD | 20251021 |
| JIN Yimeng | China national standards | MT | 711.97 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 916.4 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 726.07 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 733.12 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Nanjing Runsheng Petro | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Zhiheng | China national standards | MT | 704.92 | USD | 20251021 |