| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | Reagent Grade | MT | 107.24 | USD | 20251111 |
| Henan Leavit Chem | China national standards | MT | 63.5 | USD | 20251111 |
| Henan Leavit Chem | China national standards | MT | 103.01 | USD | 20251111 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.26 | USD | 20251110 |
| Henan Leavit Chem | China national standards | MT | 59.28 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.84 | USD | 20251110 |
| Henan Leavit Chem | China national standards | MT | 103.03 | USD | 20251110 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.26 | USD | 20251110 |
| Hunan Jianghai Env | China national standards | MT | 536.3 | USD | 20251110 |
| Shanghai SKY Chem | China national standards | MT | 124.2 | USD | 20251110 |