| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | Industrial Grade | MT | 282.3 | USD | 20251124 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.3 | USD | 20251124 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.18 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 303.47 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 303.47 | USD | 20251124 |
| Suzhou Shangma Chem | Industrial Grade | MT | 352.87 | USD | 20251124 |
| Shanghai Guoke | Food Grade | MT | 345.82 | USD | 20251124 |
| Shanghai Guoke | Industrial Grade | MT | 324.64 | USD | 20251124 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.76 | USD | 20251124 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.53 | USD | 20251124 |