| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Shangma Chem | Industrial Grade | MT | 352.83 | USD | 20251118 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.15 | USD | 20251118 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.49 | USD | 20251118 |
| Shandong Qiangsen Chem | China national standards | MT | 190.53 | USD | 20251118 |
| 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 |
| Shandong Qiangsen Chem | China national standards | MT | 190.63 | USD | 20251117 |