| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyi | China national standards | MT | 282.2 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 310.42 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 310.42 | USD | 20251119 |
| Shandong Yushuo Chem | Food Grade | MT | 296.31 | USD | 20251119 |
| Shandong Qiangsen Chem | China national standards | MT | 190.48 | USD | 20251119 |
| Shanghai Guoke | China national standards | MT | 309.01 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.2 | USD | 20251119 |
| Chizhou Xinyu Chem | China national standards | MT | 310.42 | USD | 20251119 |
| Suzhou Shangma Chem | China national standards | MT | 352.75 | USD | 20251119 |
| Shandong Kailong Chem | China national standards | MT | 296.31 | USD | 20251119 |