| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 281.71 | USD | 20251015 |
| Shandong Kailong Chem | Industrial Grade | MT | 225.37 | USD | 20251015 |
| Qingdao Chengxin Chem | Food Grade | MT | 253.54 | USD | 20251015 |
| Suzhou Shangma Chem | Industrial Grade | MT | 253.54 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 281.71 | USD | 20251015 |
| Shanghai Guoke | Industrial Grade | MT | 307.06 | USD | 20251015 |
| Shanghai Guoke | Food Grade | MT | 331.01 | USD | 20251015 |
| Jinan Kunfeng Chem | Food Grade | MT | 281.71 | USD | 20251015 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.54 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 190.15 | USD | 20251015 |