| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.91 | USD | 20251115 |
| Shandong Qiangsen Chem | China national standards | MT | 190.61 | USD | 20251115 |
| Suzhou ChemMat | China national standards | MT | 331.8 | USD | 20251114 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.68 | USD | 20251114 |
| Jinan Kunfeng Chem | Food Grade | MT | 317.68 | USD | 20251114 |
| Shandong Jiaen Chem | China national standards | MT | 268.27 | USD | 20251114 |
| Changzhou Qidi Chem | Food Grade | MT | 310.62 | USD | 20251114 |
| Henan Huiyi | China national standards | MT | 282.39 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.39 | USD | 20251114 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.68 | USD | 20251114 |