| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 889.91 | USD | 20251202 |
| Jinan Angxin Chem | China national standards | MT | 946.41 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 868.72 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 868.72 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 868.72 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.65 | USD | 20251202 |
| Shandong Fusheng | China national standards | MT | 819.28 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 1130.04 | USD | 20251202 |
| Shandong Laya Chem | China national standards | MT | 1002.91 | USD | 20251202 |