| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 956.02 | USD | 20250919 |
| Shandong Hongyang Chem | China national standards | MT | 956.02 | USD | 20250919 |
| Shandong Zhiheng | China national standards | MT | 941.96 | USD | 20250919 |
| Wanhua Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 829.99 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 822.96 | USD | 20250918 |
| Shandong Xima | China national standards | MT | 745.59 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Jinan Zhongyin Mat | China national standards | MT | 822.96 | USD | 20250918 |
| Qingdao Chengxin Chem | China national standards | MT | 801.86 | USD | 20250918 |