| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 727.62 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 720.55 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 2161.66 | USD | 20251127 |
| Shandong Energy | China national standards | MT | 791.2 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 762.94 | USD | 20251127 |
| Nantong Zhonghe Chem | China national standards | MT | 805.32 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 2161.66 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 777.07 | USD | 20251127 |