| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1127.87 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 1268.86 | USD | 20251021 |
| JS Yangnong Chem | China national standards | MT | 1480.33 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Mingyu | China national standards | MT | 1818.69 | USD | 20251021 |
| Shandong Yuxuan Chem | China national standards | MT | 1860.99 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 1057.38 | USD | 20251021 |
| JS Yangnong Chem | China national standards | MT | 852.95 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 1149.02 | USD | 20251021 |
| Shandong Junfeng | China national standards | MT | 916.4 | USD | 20251021 |