| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei 789 Chem | Agricultural Grade | MT | USD | 20251119 | |
| Guang Longyu Chem | China national standards | MT | USD | 20251119 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251119 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251119 | |
| Guangdong Huihao | China national standards | MT | USD | 20251119 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251119 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251119 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251119 | |
| Hunan Jianghai Env | China national standards | MT | USD | 20251119 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251118 |
