| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 318.01 | USD | 20251210 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.14 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 226.14 | USD | 20251210 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.54 | USD | 20251210 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.81 | USD | 20251210 |
| Shanghai SKY Chem | Food Grade | MT | 360.41 | USD | 20251210 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.67 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 226.14 | USD | 20251210 |
| Suzhou Shangma Chem | Industrial Grade | MT | 325.07 | USD | 20251210 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.67 | USD | 20251210 |