| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 776.1 | USD | 20251103 |
| Henan Sendi EnvTech | China national standards | MT | 352.77 | USD | 20251103 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1919.09 | USD | 20251103 |
| Henan Qingmai Tech | 800 VOCs | MT | 1058.32 | USD | 20251103 |
| Shandong Jinwen Chem | Purified Water | MT | 507.99 | USD | 20251103 |
| Shandong Jinwen Chem | China national standards | MT | 507.99 | USD | 20251103 |
| Hebei Junshen Tech | 700 VOCs | MT | 324.55 | USD | 20251103 |
| Hebei Junshen Tech | 800 VOCs | MT | 423.33 | USD | 20251103 |
| Hebei Junshen Tech | 900 VOCs | MT | 606.77 | USD | 20251103 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.44 | USD | 20251103 |