| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi EnvTech | China national standards | MT | 201.5 | USD | 20251016 |
| Henan Sendi EnvTech | China national standards | MT | 201.5 | USD | 20251016 |
| Henan Sendi EnvTech | China national standards | MT | 194.45 | USD | 20251016 |
| Henan Sendi EnvTech | China national standards | MT | 194.38 | USD | 20251015 |
| Henan Sendi EnvTech | China national standards | MT | 201.42 | USD | 20251015 |
| Henan Sendi EnvTech | China national standards | MT | 201.42 | USD | 20251015 |
| Henan Sendi EnvTech | China national standards | MT | 201.42 | USD | 20251015 |
| Henan Sendi EnvTech | China national standards | MT | 197.2 | USD | 20251015 |
| Henan Sendi EnvTech | China national standards | MT | 194.38 | USD | 20251015 |
| Henan Sendi EnvTech | China national standards | MT | 201.35 | USD | 20251014 |