| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 260.39 | USD | 20251011 |
| Henan Qianyuexing | China national standards | MT | 161.86 | USD | 20251011 |
| Henan Baiquan | China national standards | MT | 166.08 | USD | 20251011 |
| Haohua Junhua | China national standards | MT | 161.86 | USD | 20251011 |
| Henan Qingmai Tech | China national standards | MT | 239.27 | USD | 20251011 |
| Henan Sendi EnvTech | China national standards | MT | 194.23 | USD | 20251011 |
| Henan Sendi EnvTech | China national standards | MT | 201.27 | USD | 20251011 |
| Henan Sendi EnvTech | China national standards | MT | 201.27 | USD | 20251011 |
| Henan Sendi EnvTech | China national standards | MT | 201.27 | USD | 20251011 |
| Henan Sendi EnvTech | China national standards | MT | 194.23 | USD | 20251011 |