| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | Industrial Grade | MT | 324.51 | USD | 20251121 |
| Henan Huiyihai | China national standards | MT | 275.13 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 282.19 | USD | 20251121 |
| Shanghai SKY Chem | Food Grade | MT | 331.57 | USD | 20251121 |
| Jinan Kunfeng Chem | Food Grade | MT | 267.96 | USD | 20251120 |
| Suzhou ChemMat | China national standards | MT | 331.43 | USD | 20251120 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.07 | USD | 20251120 |
| Henan Huiyi | China national standards | MT | 282.07 | USD | 20251120 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.48 | USD | 20251120 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.27 | USD | 20251120 |