| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 792.24 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Shandong Mingyu | China national standards | MT | 926.63 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 714.43 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 848.82 | USD | 20251211 |