| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Shangma Chem | Industrial Grade | MT | 353.13 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 303.56 | USD | 20251125 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.62 | USD | 20251125 |
| Baozhen Shandong Chem | Food Grade | MT | 268.26 | USD | 20251125 |
| Shanghai Guoke | Industrial Grade | MT | 324.74 | USD | 20251125 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.38 | USD | 20251125 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.14 | USD | 20251125 |
| Shandong Fusheng | Industrial Grade | MT | 282.38 | USD | 20251125 |
| Suzhou Shangma Chem | Industrial Grade | MT | 352.98 | USD | 20251125 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.62 | USD | 20251125 |