| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1204.68 | USD | 20251020 |
| Shandong Mingyu | China national standards | MT | 1204.68 | USD | 20251020 |
| Dongying HuataiChem | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Jinling Chem | China national standards | MT | 1056.74 | USD | 20251020 |
| Qingdao Shengze Chem | China national standards | MT | 1056.74 | USD | 20251020 |
| Qingdao Shengze Chem | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Yuxuan Chem | China national standards | MT | 1310.36 | USD | 20251020 |
| Nantong Zhonghe Chem | China national standards | MT | 1028.56 | USD | 20251020 |
| Xiamen Yudeshun Chem | China national standards | MT | 1620.33 | USD | 20251020 |
| Shandong Xingpeng Chem | China national standards | MT | 1077.87 | USD | 20251020 |