| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Zhongchun Bio | Industrial Grade | MT | 1271.92 | USD | 20251201 |
| Jinan Xingdate Bio | Industrial Grade | MT | 763.15 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 452.24 | USD | 20251201 |
| Shandong Yifei | China national standards | MT | 1413.25 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 452.24 | USD | 20251201 |
| Shandong Qiangsen Chem | China national standards | MT | 565.3 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Yifei | Industrial Grade | MT | 1130.6 | USD | 20251201 |
| Shandong Xima | Industrial Grade | MT | 494.64 | USD | 20251201 |
| Wuhan Hengjiu Chem | China national standards | MT | 989.27 | USD | 20251201 |