| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 282.26 | USD | 20251118 |
| Shandong Shuojia Chem | Food Grade | MT | 303.43 | USD | 20251118 |
| Changzhou Qidi Chem | Food Grade | MT | 310.49 | USD | 20251118 |
| Shandong Fusheng | Industrial Grade | MT | 282.26 | USD | 20251118 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.42 | USD | 20251117 |
| Shanghai Guoke | Industrial Grade | MT | 309.25 | USD | 20251117 |
| Henan Huiyi | China national standards | MT | 282.42 | USD | 20251117 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.94 | USD | 20251117 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.66 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 190.63 | USD | 20251117 |