| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 882.18 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 973.93 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 903.36 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 875.13 | USD | 20251124 |
| Jinan Qi Mat | China national standards | MT | 762.21 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Jinwen Chem | China national standards | MT | 973.93 | USD | 20251124 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.5 | USD | 20251124 |
| Qingdao Shengze Chem | China national standards | MT | 807.05 | USD | 20251123 |