| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250811 | |
| Shandong Xima | China national standards | MT | USD | 20250811 | |
| Shandong Chengshuo Chem | China national standards | MT | USD | 20250811 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250809 | |
| Shandong Xima | China national standards | MT | USD | 20250809 | |
| Zibo Qixing | China national standards | MT | USD | 20250808 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20250808 | |
| Zibo Shengyang | China national standards | MT | USD | 20250808 | |
| Linyi Yiliheng | China national standards | MT | USD | 20250808 | |
| Ningxia Golden Sea Farming | China national standards | MT | USD | 20250808 |