| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 945.19 | USD | 20251104 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1918.6 | USD | 20251104 |
| Henan Huiyi | China national standards | MT | 211.61 | USD | 20251104 |
| Shandong Jinwen Chem | Purified Water | MT | 507.86 | USD | 20251104 |
| Shandong Jinwen Chem | China national standards | MT | 507.86 | USD | 20251104 |
| Henan Leavit Chem | 600 VOCs | MT | 352.68 | USD | 20251104 |
| Henan Leavit Chem | 400 VOCs | MT | 507.86 | USD | 20251104 |
| Henan Leavit Chem | 500 VOCs | MT | 507.86 | USD | 20251104 |
| Henan Leavit Chem | 700 VOCs | MT | 536.08 | USD | 20251104 |
| Henan Kaijie Water | China national standards | MT | 1058.05 | USD | 20251104 |