| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 862.14 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 925.74 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 1074.14 | USD | 20251203 |
| Shandong Luxi Chem | China national standards | MT | 961.08 | USD | 20251203 |
| Shandong Qiancheng | China national standards | MT | 1024.68 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Laya Chem | China national standards | MT | 932.81 | USD | 20251203 |