| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 959.69 | USD | 20251110 |
| Shandong Fusheng | China national standards | MT | 1107.88 | USD | 20251110 |
| Shandong Fusheng | China national standards | MT | 1107.88 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 1107.88 | USD | 20251110 |
| Shandong Zhiheng | China national standards | MT | 1270.18 | USD | 20251110 |
| ZJ Huguang Tech | China national standards | MT | 1016.15 | USD | 20251110 |
| Shaanxi Bidiou Chem | China national standards | MT | 1072.9 | USD | 20251109 |
| Qingdao Shengze Chem | China national standards | MT | 1072.9 | USD | 20251109 |
| Henan Kaixiang Chem | China national standards | MT | 1072.9 | USD | 20251109 |
| Henan Kaixiang Chem | China national standards | MT | 1072.9 | USD | 20251109 |