| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.54 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 190.15 | USD | 20251015 |
| Shandong Fusheng | Industrial Grade | MT | 281.71 | USD | 20251015 |
| Jinan Kunfeng Chem | Food Grade | MT | 281.61 | USD | 20251014 |
| Suzhou Shangma Chem | Industrial Grade | MT | 253.45 | USD | 20251014 |
| Zhangzhou Sanan Chem | China national standards | MT | 309.77 | USD | 20251014 |
| Shanghai Guoke | Food Grade | MT | 330.89 | USD | 20251014 |
| Shanghai Guoke | Industrial Grade | MT | 306.95 | USD | 20251014 |
| Shandong Qiangsen Chem | China national standards | MT | 190.08 | USD | 20251014 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.45 | USD | 20251014 |