| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Yihan Chem | China national standards | MT | 204.16 | USD | 20251014 |
| Changzhou Yihan Chem | China national standards | MT | 197.12 | USD | 20251014 |
| Sichuan Hebang Bio | China national standards | MT | 232.33 | USD | 20251014 |
| Tongdai Haijing Soda | China national standards | MT | 168.96 | USD | 20251014 |
| Henan LanenChem | China national standards | MT | 177.41 | USD | 20251014 |
| Henan LanenChem | China national standards | MT | 236.55 | USD | 20251014 |
| Henan Sendi EnvTech | China national standards | MT | 197.12 | USD | 20251014 |
| Henan Sendi EnvTech | China national standards | MT | 194.31 | USD | 20251014 |
| Henan Sendi EnvTech | China national standards | MT | 201.35 | USD | 20251014 |
| Henan Sendi EnvTech | China national standards | MT | 201.35 | USD | 20251014 |