| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 275.11 | USD | 20251031 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.44 | USD | 20251031 |
| Jinan Kunfeng Chem | Food Grade | MT | 317.44 | USD | 20251031 |
| GuangZhan Chem | Food Grade | MT | 282.17 | USD | 20251031 |
| Suzhou ChemMat | China national standards | MT | 331.55 | USD | 20251031 |
| Guang Longyu Chem | Industrial Grade | MT | 282.17 | USD | 20251031 |
| Qingdao Chengxin Chem | Food Grade | MT | 253.95 | USD | 20251031 |
| Suzhou Shangma Chem | Industrial Grade | MT | 253.95 | USD | 20251031 |
| Jinan Kunfeng Chem | Food Grade | MT | 282.17 | USD | 20251031 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.6 | USD | 20251031 |