| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 438.02 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 438.02 | USD | 20251209 |
| Shandong Shuojia Chem | Industrial Grade | MT | 508.67 | USD | 20251209 |
| Shandong Shuojia Chem | 90% | MT | 494.54 | USD | 20251209 |
| Shanghai SKY Chem | China national standards | MT | 586.38 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 1045.6 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 423.89 | USD | 20251209 |
| GuangZhan Chem | China national standards | MT | 635.84 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 522.8 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 522.8 | USD | 20251209 |