| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 254.65 | USD | 20251211 |
| Changzhou Yihan Chem | China national standards | MT | 198.06 | USD | 20251211 |
| Henan Shunzhibang | China national standards | MT | 268.79 | USD | 20251211 |
| Hubei Shuanghuan Tech | China national standards | MT | 233.43 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 254.65 | USD | 20251211 |
| Hubei Shuanghuan Tech | China national standards | MT | 212.21 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 261.72 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Guangdong Huihao | China national standards | MT | 212.21 | USD | 20251211 |