| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 183.91 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Changzhou Yihan Chem | China national standards | MT | 198.06 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Hubei Shuanghuan Tech | China national standards | MT | 233.43 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 190.99 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 261.72 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |