| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 138.35 | USD | 20251107 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.29 | USD | 20251107 |
| Shanghai SKY Chem | China national standards | MT | 124.23 | USD | 20251107 |
| Henan Leavit Chem | Industrial Grade | MT | 91.76 | USD | 20251107 |
| Hunan Jianghai Env | China national standards | MT | 110.11 | USD | 20251107 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.29 | USD | 20251107 |
| Guangdong Huihao | China national standards | MT | 162.35 | USD | 20251107 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.17 | USD | 20251107 |
| Shanghai Guoke | China national standards | MT | 124.23 | USD | 20251107 |
| Shandong Qiangsen Chem | China national standards | MT | 103.05 | USD | 20251107 |