| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 98.88 | USD | 20251202 |
| Shandong Laya Chem | Reagent Grade | MT | 57.91 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 124.3 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 124.3 | USD | 20251202 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.35 | USD | 20251202 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.35 | USD | 20251202 |
| Guangdong Huihao | 25percent | MT | 134.19 | USD | 20251202 |
| Hubei Shuanghuan Tech | China national standards | MT | 162.44 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 155.38 | USD | 20251202 |
| Guangzhou Tianyue Chem | 25percent | MT | 134.19 | USD | 20251202 |