| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | Industrial Grade | MT | 254.04 | USD | 20251028 |
| Shanghai Malu Chem | Industrial Grade | MT | 289.32 | USD | 20251028 |
| Shanghai Malu Chem | China national standards | MT | 296.38 | USD | 20251028 |
| Shanghai Guoke | Food Grade | MT | 331.66 | USD | 20251028 |
| Shanghai Guoke | Industrial Grade | MT | 307.67 | USD | 20251028 |
| Shandong Qiangsen Chem | China national standards | MT | 190.53 | USD | 20251028 |
| Shandong Kailong Chem | Industrial Grade | MT | 225.81 | USD | 20251028 |
| Shandong Kailong Chem | Industrial Grade | MT | 225.81 | USD | 20251028 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.49 | USD | 20251028 |
| Shandong Fusheng | Industrial Grade | MT | 282.26 | USD | 20251028 |