| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 875.51 | USD | 20251117 |
| Jinan Xinbo Chem | China national standards | MT | 1157.93 | USD | 20251117 |
| Shandong Xingpeng Chem | China national standards | MT | 861.39 | USD | 20251117 |
| Shiyou Yangzhou Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Shandong Jiaen Chem | China national standards | MT | 1094.39 | USD | 20251117 |
| Beijing Yanshan Petro | China national standards | MT | 917.87 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.51 | USD | 20251117 |