| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | Food Grade | MT | 282.67 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 204.94 | USD | 20251203 |
| Shanghai SKY Chem | China national standards | MT | 223.31 | USD | 20251203 |
| Shandong Huanhai Chem | China national standards | MT | 169.6 | USD | 20251203 |
| Shandong Huanhai Chem | China national standards | MT | 169.6 | USD | 20251203 |
| Shandong Huanhai Chem | China national standards | MT | 169.6 | USD | 20251203 |
| Henan Sendi EnvTech | China national standards | MT | 197.87 | USD | 20251203 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 212.0 | USD | 20251203 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 183.74 | USD | 20251203 |
| Henan Kaijie Water | China national standards | MT | 211.88 | USD | 20251202 |