| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1209.46 | USD | 20250922 |
| Befar | China national standards | MT | 1075.86 | USD | 20250922 |
| Shandong Yuxuan Chem | China national standards | MT | 1293.84 | USD | 20250922 |
| Dongying HuataiChem | China national standards | MT | 1012.57 | USD | 20250922 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Jinling Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Jiaen Chem | China national standards | MT | 1177.12 | USD | 20250922 |
| Hangjin Tech | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Xingpeng Chem | China national standards | MT | 1075.86 | USD | 20250922 |