| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251106 | |
| Shandong Xima | Industrial Grade | MT | USD | 20251106 | |
| Jinan Xingdate Bio | Industrial Grade | MT | USD | 20251106 | |
| Dongying Xinhao Chem | China national standards | MT | USD | 20251106 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251106 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251106 | |
| Zibo Qixing | China national standards | MT | USD | 20251105 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20251105 | |
| Zibo Shengyang | China national standards | MT | USD | 20251105 | |
| Linyi Yiliheng | China national standards | MT | USD | 20251105 |
