| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 713.34 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 713.34 | USD | 20251202 |
| Zibo Lishuo Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 1059.41 | USD | 20251202 |
| Lihuayi Shandong | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Laya Chem | China national standards | MT | 791.03 | USD | 20251202 |
| Lihuayi Shandong | China national standards | MT | 1059.41 | USD | 20251202 |
| Qingdao Shengze Chem | China national standards | MT | 713.34 | USD | 20251202 |
| Zibo Lishuo Chem | China national standards | MT | 918.16 | USD | 20251202 |