| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi EnvTech | China national standards | MT | 201.12 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 201.12 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 194.09 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 196.9 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 194.22 | USD | 20251008 |
| Henan Sendi EnvTech | China national standards | MT | 197.03 | USD | 20251008 |
| Henan Sendi EnvTech | China national standards | MT | 201.25 | USD | 20251008 |
| Henan Sendi EnvTech | China national standards | MT | 201.25 | USD | 20251008 |
| Henan Sendi EnvTech | China national standards | MT | 201.25 | USD | 20251008 |
| Henan Sendi EnvTech | China national standards | MT | 194.22 | USD | 20251008 |