| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 959.37 | USD | 20251102 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.5 | USD | 20251102 |
| Qingdao Shengze Chem | China national standards | MT | 811.23 | USD | 20251102 |
| Shandong Yihe Chem | China national standards | MT | 818.28 | USD | 20251102 |
| Shandong Yihe Chem | China national standards | MT | 818.28 | USD | 20251102 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251102 |
| Jinan Qi Mat | China national standards | MT | 818.28 | USD | 20251102 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.67 | USD | 20251102 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.67 | USD | 20251102 |