| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying HuataiChem | China national standards | MT | 1115.88 | USD | 20251126 |
| Dongying HuataiChem | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1144.13 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Xingpeng Chem | China national standards | MT | 1080.11 | USD | 20251125 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1115.41 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 1115.41 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1623.7 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 1242.48 | USD | 20251125 |
| Shandong Mingyu | China national standards | MT | 1228.36 | USD | 20251125 |