| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1056.41 | USD | 20251015 |
| Befar | China national standards | MT | 1126.84 | USD | 20251015 |
| Shandong Xingpeng Chem | China national standards | MT | 1077.54 | USD | 20251015 |
| Dongying HuataiChem | China national standards | MT | 1056.41 | USD | 20251015 |
| Dongying HuataiChem | China national standards | MT | 1056.41 | USD | 20251015 |
| Dongying HuataiChem | China national standards | MT | 1056.41 | USD | 20251015 |
| Nantong Zhonghe Chem | China national standards | MT | 1028.24 | USD | 20251015 |
| Shandong Yaowang Chem | China national standards | MT | 1136.0 | USD | 20251015 |
| Qingdao Chengxin Chem | China national standards | MT | 1070.5 | USD | 20251015 |
| Shandong Yihe Chem | China national standards | MT | 1056.41 | USD | 20251015 |