| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Food Grade | MT | 155.43 | USD | 20251209 |
| Henan Sendi EnvTech | China national standards | MT | 197.82 | USD | 20251209 |
| Henan Leavit Chem | China national standards | MT | 159.67 | USD | 20251209 |
| Henan Leavit Chem | Food Grade | MT | 159.67 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 204.88 | USD | 20251209 |
| Henan Huiyihai | China national standards | MT | 183.69 | USD | 20251209 |
| Henan Huiyihai | China national standards | MT | 204.88 | USD | 20251209 |
| Shanghai SKY Chem | China national standards | MT | 223.25 | USD | 20251209 |
| GuangZhan Chem | Food Grade | MT | 247.27 | USD | 20251209 |
| GuangZhan Chem | Food Grade | MT | 211.95 | USD | 20251209 |