| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Shunzhibang | China national standards | MT | USD | 20251124 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251124 | |
| Henan Songshan Tech | Purified Water | MT | USD | 20251124 | |
| Shanghai Yongkun | 1000 VOCs | MT | USD | 20251124 | |
| Henan Huiyihai | 300 VOCs | MT | USD | 20251123 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251123 | |
| Henan Huiyi | China national standards | MT | USD | 20251123 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251123 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251122 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251122 |
