| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 480.41 | USD | 20251209 |
| Nanjing Zhongchun Bio | Industrial Grade | MT | 1271.67 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 565.19 | USD | 20251209 |
| Shandong Xima | Industrial Grade | MT | 494.54 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 452.15 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 452.15 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 452.15 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 452.15 | USD | 20251209 |
| Changzhou Jiaye Chem | China national standards | MT | 1102.12 | USD | 20251209 |