| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251107 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251107 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251107 | |
| WENTONG Potassium | China national standards | MT | USD | 20251107 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251107 | |
| Beijing WentongTech | China national standards | MT | USD | 20251107 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251107 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251106 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251106 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251106 |
