| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 183.91 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Suzhou ChemMat | China national standards | MT | 200.89 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Henan Leavit Chem | China national standards | MT | 162.69 | USD | 20251211 |
| Chizhou Xinyu Chem | China national standards | MT | 198.06 | USD | 20251211 |
| Henan Junma Chem | China national standards | MT | 176.84 | USD | 20251211 |
| Shandong Haihua | China national standards | MT | 169.76 | USD | 20251211 |
| Henan Leavit Chem | China national standards | MT | 174.01 | USD | 20251211 |