| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Shunzhibang | China national standards | MT | USD | 20250930 | |
| Henan Qingmai Tech | 800 VOCs | MT | USD | 20250930 | |
| Henan Kaijie Water | 1000 VOCs | MT | USD | 20250930 | |
| Henan Huiyihai | 300 VOCs | MT | USD | 20250930 | |
| Shandong Jinwen Chem | Purified Water | MT | USD | 20250929 | |
| Hebei Junshen Tech | 800 VOCs | MT | USD | 20250929 | |
| Henan Kaijie Water | China national standards | MT | USD | 20250929 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20250929 | |
| Henan Shunzhibang | China national standards | MT | USD | 20250929 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20250929 |