| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251113 |
| Nanjing Runsheng Petro | China national standards | MT | 889.01 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 1086.57 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Yihe Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Jinan Zhongyin Mat | China national standards | MT | 825.51 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1030.13 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1072.46 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 1128.91 | USD | 20251113 |