| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Zhongchun Bio | Industrial Grade | MT | USD | 20251126 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251126 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251126 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251126 | |
| Zibo Qixing | China national standards | MT | USD | 20251125 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20251125 | |
| Zibo Shengyang | China national standards | MT | USD | 20251125 | |
| Linyi Yiliheng | China national standards | MT | USD | 20251125 | |
| Ningxia Golden Sea Farming | China national standards | MT | USD | 20251125 | |
| XJ Juwanchang | China national standards | MT | USD | 20251125 |
