| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Zhenkun | China national standards | MT | 1080.13 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 818.92 | USD | 20251116 |
| Shandong Yihe Chem | China national standards | MT | 818.92 | USD | 20251116 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.4 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 825.98 | USD | 20251116 |
| Shandong Yihe Chem | China national standards | MT | 818.92 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.16 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.16 | USD | 20251116 |