| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Zhongchun Bio | Industrial Grade | MT | USD | 20251204 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251204 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251204 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251204 | |
| Zibo Qixing | China national standards | MT | USD | 20251203 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20251203 | |
| Zibo Shengyang | China national standards | MT | USD | 20251203 | |
| Linyi Yiliheng | China national standards | MT | USD | 20251203 | |
| Ningxia Golden Sea Farming | China national standards | MT | USD | 20251203 | |
| XJ Juwanchang | China national standards | MT | USD | 20251203 |
