| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | Food Grade | MT | 337.8 | USD | 20251010 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.35 | USD | 20251010 |
| Zhangzhou Sanan Chem | China national standards | MT | 309.65 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 190.01 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 190.01 | USD | 20251010 |
| Shanghai Malu Chem | China national standards | MT | 295.57 | USD | 20251010 |
| Shandong Fusheng | Industrial Grade | MT | 281.5 | USD | 20251010 |
| Henan Huiyihai | China national standards | MT | 274.46 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 189.87 | USD | 20251009 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.16 | USD | 20251009 |