| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 972.46 | USD | 20251022 |
| Shaanxi Bidiou Chem | China national standards | MT | 1071.12 | USD | 20251022 |
| Henan Kaixiang Chem | China national standards | MT | 1071.12 | USD | 20251022 |
| Xinjiang Markor Chem | China national standards | MT | 3875.75 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 965.74 | USD | 20251021 |
| Shandong Fusheng | China national standards | MT | 965.74 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 1071.48 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 1071.48 | USD | 20251021 |
| ZJ Huguang Tech | China national standards | MT | 1015.09 | USD | 20251021 |
| Qingdao Shengze Chem | China national standards | MT | 1071.48 | USD | 20251021 |