| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 176.72 | USD | 20251204 |
| Henan Leavit Chem | China national standards | MT | 159.76 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 155.51 | USD | 20251204 |
| Hubei Shuanghuan Tech | China national standards | MT | 212.07 | USD | 20251204 |
| Suzhou ChemMat | China national standards | MT | 200.75 | USD | 20251204 |
| Shanghai SKY Chem | China national standards | MT | 206.41 | USD | 20251204 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.86 | USD | 20251204 |
| Hubei Shuanghuan Tech | China national standards | MT | 233.27 | USD | 20251204 |
| Shanghai SKY Chem | China national standards | MT | 206.41 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 169.65 | USD | 20251204 |