| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | Food Grade | MT | 303.36 | USD | 20251119 |
| Shandong Fusheng | Industrial Grade | MT | 282.2 | USD | 20251119 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.47 | USD | 20251119 |
| Jinan Kunfeng Chem | Food Grade | MT | 317.47 | USD | 20251119 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.47 | USD | 20251119 |
| Shandong Kailong Chem | Industrial Grade | MT | 253.98 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.2 | USD | 20251119 |
| Chizhou Xinyu Chem | China national standards | MT | 310.42 | USD | 20251119 |
| Henan Huiyi | China national standards | MT | 282.26 | USD | 20251118 |
| Suzhou Shangma Chem | Industrial Grade | MT | 352.83 | USD | 20251118 |