| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Sendi EnvTech | China national standards | MT | USD | 20251011 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251011 | |
| Haohua Junhua | China national standards | MT | USD | 20251011 | |
| Henan Baiquan | China national standards | MT | USD | 20251011 | |
| Henan Qianyuexing | China national standards | MT | USD | 20251011 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20251011 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251011 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251011 | |
| Henan Huiyihai | China national standards | MT | USD | 20251011 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251011 |
