| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.33 | USD | 20251120 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.27 | USD | 20251120 |
| Henan Huiyi | China national standards | MT | 282.07 | USD | 20251120 |
| Shandong Yushuo Chem | Food Grade | MT | 296.17 | USD | 20251120 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.17 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 303.22 | USD | 20251120 |
| Shanghai SKY Chem | Industrial Grade | MT | 310.27 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 303.22 | USD | 20251120 |
| Henan Huiyihai | China national standards | MT | 275.02 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 225.65 | USD | 20251120 |