| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 914.35 | USD | 20250929 |
| Shandong Yeyang Chem | China national standards | MT | 1251.95 | USD | 20250929 |
| Shandong Yeyang Chem | China national standards | MT | 1097.22 | USD | 20250929 |
| Dongying Huatai Chem | China national standards | MT | 1097.22 | USD | 20250929 |
| Shandong Yeyang Chem | China national standards | MT | 1111.28 | USD | 20250929 |
| Shandong Qiangsen Chem | China national standards | MT | 1111.28 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1111.28 | USD | 20250929 |
| Changzhou Juyun Mat | China national standards | MT | 1125.35 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 899.48 | USD | 20250928 |
| Qingdao Chengxin Chem | China national standards | MT | 899.48 | USD | 20250928 |