| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 956.88 | USD | 20250907 |
| Qingdao Shengze Chem | China national standards | MT | 956.88 | USD | 20250907 |
| Qingdao Shengze Chem | China national standards | MT | 956.88 | USD | 20250906 |
| Shandong Xingpeng Chem | China national standards | MT | 956.88 | USD | 20250906 |
| Shandong Xima | China national standards | MT | 886.52 | USD | 20250906 |
| Shandong Junfeng | China national standards | MT | 985.03 | USD | 20250906 |
| Shandong Junfeng | China national standards | MT | 1055.39 | USD | 20250906 |
| Shandong Qiangsen Chem | China national standards | MT | 928.74 | USD | 20250906 |
| Shandong Langchem | China national standards | MT | 1125.75 | USD | 20250906 |
| Shandong Langchem | China national standards | MT | 1104.64 | USD | 20250906 |