| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Bidiou Chem | China national standards | MT | 1074.07 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 1074.07 | USD | 20251201 |
| Henan Kaixiang Chem | China national standards | MT | 1074.07 | USD | 20251201 |
| Shandong Fusheng | China national standards | MT | 1109.4 | USD | 20251201 |
| Xinjiang Markor Chem | China national standards | MT | 3886.43 | USD | 20251201 |
| Henan Kaixiang Chem | China national standards | MT | 1074.07 | USD | 20251201 |
| Shandong Zhiheng | China national standards | MT | 1271.92 | USD | 20251201 |
| Wuhan Hengjiu Chem | China national standards | MT | 1074.07 | USD | 20251201 |
| Shandong Yaoming Chem | China national standards | MT | 961.01 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 989.27 | USD | 20251201 |