| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying HuataiChem | China national standards | MT | 1044.67 | USD | 20251108 |
| Jinan Qi Mat | China national standards | MT | 1044.67 | USD | 20251108 |
| Dongying HuataiChem | China national standards | MT | 1058.78 | USD | 20251108 |
| Qingdao Shengze Chem | China national standards | MT | 1058.78 | USD | 20251108 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1058.78 | USD | 20251108 |
| Shandong Jinling Chem | China national standards | MT | 1058.78 | USD | 20251108 |
| Shandong Xingpeng Chem | China national standards | MT | 1079.96 | USD | 20251108 |
| Shandong Yuxuan Chem | China national standards | MT | 1270.54 | USD | 20251108 |
| Shandong Xima | China national standards | MT | 959.96 | USD | 20251108 |
| Shandong Qiangsen Chem | China national standards | MT | 988.2 | USD | 20251108 |