| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Jinan Qi Mat | China national standards | MT | 818.38 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Zhenkun | China national standards | MT | 1079.41 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 825.43 | USD | 20251119 |
| Aite Zhejiang | China national standards | MT | 1072.36 | USD | 20251119 |