| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 204.76 | USD | 20251117 |
| Henan Huiyihai | China national standards | MT | 183.57 | USD | 20251117 |
| GuangZhan Chem | Food Grade | MT | 247.12 | USD | 20251117 |
| GuangZhan Chem | China national standards | MT | 211.82 | USD | 20251117 |
| Shandong Haihua | Food Grade | MT | 211.82 | USD | 20251117 |
| GuangZhan Chem | Food Grade | MT | 211.82 | USD | 20251117 |
| Shanghai SKY Chem | China national standards | MT | 223.11 | USD | 20251117 |
| Shandong Zhongke Taihua | Food Grade | MT | 282.42 | USD | 20251117 |
| Shandong Haihua | Food Grade | MT | 282.42 | USD | 20251117 |
| Shandong Zhongke Taihua | China national standards | MT | 282.42 | USD | 20251117 |