| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Qingmai Tech | 800 VOCs | MT | USD | 20251205 | |
| Changzhou Jiaye Chem | China national standards | MT | USD | 20251205 | |
| Henan Huiyihai | 300 VOCs | MT | USD | 20251205 | |
| Henan Huiyi | China national standards | MT | USD | 20251205 | |
| Shanghai Yongkun | Purified Water | MT | USD | 20251205 | |
| Henan Leavit Chem | 700 VOCs | MT | USD | 20251204 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251204 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251204 | |
| Hebei Junshen Tech | 900 VOCs | MT | USD | 20251204 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251204 |
