| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 761.9 | USD | 20251121 |
| Lihuayi Shandong | China national standards | MT | 712.52 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.9 | USD | 20251121 |
| Wanhua Chem | China national standards | MT | 1022.93 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Wanhua Chem | China national standards | MT | 2158.73 | USD | 20251121 |
| Shandong Yeyang Chem | China national standards | MT | 776.01 | USD | 20251121 |
| Shandong Yeyang Chem | China national standards | MT | 804.23 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 712.52 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 917.11 | USD | 20251121 |