| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 302.17 | USD | 20250927 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.31 | USD | 20250927 |
| Zhangzhou Sanan Chem | China national standards | MT | 309.2 | USD | 20250927 |
| Shanghai Guoke | Food Grade | MT | 323.25 | USD | 20250926 |
| Shanghai Guoke | Industrial Grade | MT | 306.39 | USD | 20250926 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 252.98 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 189.73 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 189.73 | USD | 20250926 |
| Shandong Kailong Chem | Industrial Grade | MT | 281.09 | USD | 20250926 |
| Shandong Fusheng | Industrial Grade | MT | 281.09 | USD | 20250926 |