| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 452.41 | USD | 20251204 |
| Nanjing Zhongchun Bio | Industrial Grade | MT | 1272.39 | USD | 20251204 |
| Baozhen Shandong Chem | China national standards | MT | 869.47 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Baozhen Shandong Chem | Industrial Grade | MT | 1767.21 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 452.41 | USD | 20251204 |
| Baozhen Shandong Chem | China national standards | MT | 1668.25 | USD | 20251204 |
| Shandong Xima | Industrial Grade | MT | 494.82 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 565.51 | USD | 20251204 |
| Shandong Laya Chem | China national standards | MT | 480.68 | USD | 20251204 |