| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi EnvTech | China national standards | MT | 197.75 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 204.81 | USD | 20251126 |
| Shandong Haihua | Food Grade | MT | 183.63 | USD | 20251126 |
| Shanghai SKY Chem | China national standards | MT | 223.18 | USD | 20251126 |
| Henan Huiyihai | China national standards | MT | 204.81 | USD | 20251126 |
| Henan Huiyihai | China national standards | MT | 183.63 | USD | 20251126 |
| Changzhou Qidi Chem | Food Grade | MT | 416.69 | USD | 20251126 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 211.88 | USD | 20251126 |
| Xiangyang Youdeshi Chem | Food Grade | MT | 190.69 | USD | 20251126 |
| Henan Kaijie Water | China national standards | MT | 211.88 | USD | 20251126 |