| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Food Grade | MT | 155.38 | USD | 20251202 |
| Henan Baoxin Tech | China national standards | MT | 211.88 | USD | 20251202 |
| Shandong Haihua | Food Grade | MT | 183.63 | USD | 20251202 |
| Jinan Angxin Chem | China national standards | MT | 180.81 | USD | 20251202 |
| Henan Sendi EnvTech | China national standards | MT | 197.76 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 204.82 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 223.18 | USD | 20251202 |
| Henan Huiyihai | China national standards | MT | 204.82 | USD | 20251202 |
| Henan Huiyihai | China national standards | MT | 183.63 | USD | 20251202 |
| Shandong Haihua | Food Grade | MT | 282.51 | USD | 20251202 |