| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi EnvTech | China national standards | MT | 201.93 | USD | 20251117 |
| Henan Sendi EnvTech | China national standards | MT | 201.93 | USD | 20251117 |
| Henan Sendi EnvTech | China national standards | MT | 194.87 | USD | 20251117 |
| Henan Sendi EnvTech | China national standards | MT | 197.7 | USD | 20251117 |
| Henan Sendi EnvTech | China national standards | MT | 197.67 | USD | 20251114 |
| Henan Sendi EnvTech | China national standards | MT | 194.85 | USD | 20251114 |
| Henan Sendi EnvTech | China national standards | MT | 201.91 | USD | 20251114 |
| Henan Sendi EnvTech | China national standards | MT | 201.91 | USD | 20251114 |
| Henan Sendi EnvTech | China national standards | MT | 201.91 | USD | 20251114 |
| Henan Sendi EnvTech | China national standards | MT | 194.85 | USD | 20251114 |