| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 2160.01 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 2188.25 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 2160.01 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 734.12 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 818.83 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 2160.01 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Wanhua Chem | China national standards | MT | 762.36 | USD | 20251112 |
| Zibo Lishuo Chem | China national standards | MT | 917.65 | USD | 20251112 |