| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Shunzhibang | China national standards | MT | USD | 20251126 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251125 | |
| Henan Kaijie Water | 1000 VOCs | MT | USD | 20251125 | |
| Henan Leavit Chem | 600 VOCs | MT | USD | 20251125 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251125 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251125 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251125 | |
| Henan Huiyi | China national standards | MT | USD | 20251125 | |
| Henan Qingmai Tech | 800 VOCs | MT | USD | 20251125 | |
| Shanghai Yongkun | 1000 VOCs | MT | USD | 20251125 |