| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 925.61 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 925.61 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Aite Zhejiang | China national standards | MT | 1201.18 | USD | 20251208 |
| Shandong Zhiheng | China national standards | MT | 1102.26 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 862.02 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Luxi Chem | China national standards | MT | 1243.57 | USD | 20251208 |
| Shandong Mingyu | China national standards | MT | 1229.44 | USD | 20251208 |