| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 190.48 | USD | 20251122 |
| GuangZhan Chem | Food Grade | MT | 282.19 | USD | 20251122 |
| GuangZhan Chem | China national standards | MT | 253.97 | USD | 20251122 |
| Shanghai SKY Chem | Food Grade | MT | 331.57 | USD | 20251121 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.3 | USD | 20251121 |
| Shandong Yushuo Chem | Food Grade | MT | 296.3 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 303.35 | USD | 20251121 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.41 | USD | 20251121 |
| Shanghai SKY Chem | Industrial Grade | MT | 310.41 | USD | 20251121 |
| Suzhou Shangma Chem | China national standards | MT | 352.73 | USD | 20251121 |