| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qingmai Tech | Industrial Grade | MT | 407.86 | USD | 20251009 |
| Henan Huiyi | China national standards | MT | 281.29 | USD | 20251009 |
| Shanghai Guoke | Food Grade | MT | 337.54 | USD | 20251009 |
| Shanghai Guoke | Industrial Grade | MT | 306.6 | USD | 20251009 |
| Jinan Kunfeng Chem | Food Grade | MT | 281.29 | USD | 20251009 |
| Wuhan Hengjiu Chem | China national standards | MT | 281.29 | USD | 20251009 |
| Shandong Fusheng | Industrial Grade | MT | 281.29 | USD | 20251009 |
| Suzhou Shangma Chem | Industrial Grade | MT | 253.16 | USD | 20251009 |
| Shandong Qiangsen Chem | China national standards | MT | 189.87 | USD | 20251009 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.16 | USD | 20251009 |