| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Junshen Tech | 900 VOCs | MT | 607.58 | USD | 20251209 |
| Henan Sendi EnvTech | 1000 VOCs | MT | 635.84 | USD | 20251209 |
| Henan Leavit Chem | 600 VOCs | MT | 353.24 | USD | 20251209 |
| Henan Kaijie Water | China national standards | MT | 1059.73 | USD | 20251209 |
| Henan Leavit Chem | 700 VOCs | MT | 536.93 | USD | 20251209 |
| Henan Sendi EnvTech | China national standards | MT | 353.24 | USD | 20251209 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.85 | USD | 20251209 |
| Henan Leavit Chem | 400 VOCs | MT | 508.67 | USD | 20251209 |
| Shandong Jinwen Chem | Purified Water | MT | 508.67 | USD | 20251209 |
| Henan Shunzhibang | China national standards | MT | 777.13 | USD | 20251209 |