| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | Food Grade | MT | 282.19 | USD | 20251121 |
| Shandong Haihua | Food Grade | MT | 183.42 | USD | 20251121 |
| Shandong Haihua | Food Grade | MT | 169.31 | USD | 20251121 |
| Shandong Haihua | China national standards | MT | 169.31 | USD | 20251121 |
| Jinan Jinrihe Chem | Food Grade | MT | 155.2 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 204.59 | USD | 20251121 |
| Henan Sendi EnvTech | China national standards | MT | 197.53 | USD | 20251121 |
| Shanghai SKY Chem | China national standards | MT | 222.93 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 180.6 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 180.6 | USD | 20251121 |