| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Xingpeng Chem | China national standards | MT | 1075.92 | USD | 20251009 |
| Dongying HuataiChem | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Dongying HuataiChem | China national standards | MT | 1054.82 | USD | 20251009 |
| Hangjin Tech | China national standards | MT | 1012.63 | USD | 20251009 |
| Shandong Junfeng | China national standards | MT | 1195.47 | USD | 20251009 |