| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Qingmai Tech | 800 VOCs | MT | USD | 20251015 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251015 | |
| Henan Huiyi | China national standards | MT | USD | 20251015 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251014 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251014 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251014 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251014 | |
| Henan LanenChem | Pharmaceutical Grade | MT | USD | 20251014 | |
| Henan Huiyihai | 300 VOCs | MT | USD | 20251014 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251014 |
