| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.06 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 190.63 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 190.63 | USD | 20251117 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.94 | USD | 20251117 |
| Jinan Kunfeng Chem | Food Grade | MT | 331.85 | USD | 20251117 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.66 | USD | 20251117 |
| Shandong Yushuo Chem | Food Grade | MT | 296.54 | USD | 20251117 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.66 | USD | 20251117 |
| Suzhou Shangma Chem | Industrial Grade | MT | 353.03 | USD | 20251117 |
| Shandong Fusheng | Industrial Grade | MT | 282.42 | USD | 20251117 |