| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei 789 Chem | Agricultural Grade | MT | USD | 20251117 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251117 | |
| Guang Longyu Chem | China national standards | MT | USD | 20251117 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251117 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251116 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251116 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251116 | |
| Shandong Laya Chem | Reagent Grade | MT | USD | 20251115 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251115 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251115 |