| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qianyuexing | China national standards | MT | 161.96 | USD | 20251013 |
| Haohua Junhua | China national standards | MT | 161.96 | USD | 20251013 |
| Henan Baiquan | China national standards | MT | 166.18 | USD | 20251013 |
| Henan Sendi EnvTech | China national standards | MT | 201.39 | USD | 20251013 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.24 | USD | 20251012 |
| Sichuan Hebang Bio | China national standards | MT | 232.24 | USD | 20251012 |
| Henan Huiyihai | China national standards | MT | 175.94 | USD | 20251012 |
| Haohua Junhua | China national standards | MT | 161.86 | USD | 20251012 |
| Henan Baiquan | China national standards | MT | 166.08 | USD | 20251012 |
| Henan Qianyuexing | China national standards | MT | 161.86 | USD | 20251012 |