| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 155.04 | USD | 20251017 |
| Shanghai SKY Chem | China national standards | MT | 124.03 | USD | 20251017 |
| Shanghai SKY Chem | China national standards | MT | 124.03 | USD | 20251017 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.12 | USD | 20251017 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.12 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 112.76 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 109.94 | USD | 20251017 |
| Henan Leavit Chem | Industrial Grade | MT | 91.62 | USD | 20251017 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.95 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.67 | USD | 20251017 |