| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 167.73 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 169.14 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 183.23 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 479.22 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 163.5 | USD | 20251018 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.32 | USD | 20251018 |
| Guangdong Huihao | China national standards | MT | 211.42 | USD | 20251018 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.42 | USD | 20251018 |
| Henan Sendi EnvTech | China national standards | MT | 197.32 | USD | 20251018 |
| Henan Sendi EnvTech | China national standards | MT | 194.51 | USD | 20251018 |