| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Huiyi | China national standards | MT | USD | 20251110 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251110 | |
| Henan Leavit Chem | 600 VOCs | MT | USD | 20251110 | |
| Henan Huiyihai | China national standards | MT | USD | 20251110 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251110 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251110 | |
| Henan Leavit Chem | 700 VOCs | MT | USD | 20251109 | |
| Henan Huiyihai | 300 VOCs | MT | USD | 20251109 | |
| Henan Kaijie Water | 1000 VOCs | MT | USD | 20251109 | |
| Henan Huiyi | China national standards | MT | USD | 20251109 |
