| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 713.79 | USD | 20251205 |
| Shandong Xingpeng Chem | China national standards | MT | 720.86 | USD | 20251205 |
| Lihuayi Shandong | China national standards | MT | 1060.09 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 713.79 | USD | 20251205 |
| Lihuayi Shandong | China national standards | MT | 734.99 | USD | 20251205 |
| Changzhou Jiaye Chem | China national standards | MT | 1201.43 | USD | 20251205 |
| Shandong Xingpeng Chem | China national standards | MT | 727.93 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1074.22 | USD | 20251205 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Wanhua Chem | China national standards | MT | 2162.57 | USD | 20251205 |