| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chem | China national standards | MT | 1072.31 | USD | 20251121 |
| Shaanxi Bidiou Chem | China national standards | MT | 1072.31 | USD | 20251121 |
| Shandong Zhiheng | China national standards | MT | 1269.84 | USD | 20251121 |
| Henan Kaixiang Chem | China national standards | MT | 1072.31 | USD | 20251121 |
| ZJ Huguang Tech | China national standards | MT | 1015.87 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 1107.58 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 1107.58 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 1072.31 | USD | 20251121 |
| Wuhan Hengjiu Chem | China national standards | MT | 1107.58 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 973.54 | USD | 20251121 |