| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.95 | USD | 20251124 |
| Shandong Fusheng | Industrial Grade | MT | 282.3 | USD | 20251124 |
| Shandong Shuojia Chem | Food Grade | MT | 303.47 | USD | 20251124 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.84 | USD | 20251124 |
| Shandong Yushuo Chem | Food Grade | MT | 296.41 | USD | 20251124 |
| Shanghai Guoke | Food Grade | MT | 345.82 | USD | 20251124 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.53 | USD | 20251124 |
| Shanghai Guoke | Industrial Grade | MT | 324.64 | USD | 20251124 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.53 | USD | 20251124 |
| Suzhou Shangma Chem | Industrial Grade | MT | 352.87 | USD | 20251124 |