| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1269.98 | USD | 20251103 |
| Nantong Zhonghe Chem | China national standards | MT | 1120.41 | USD | 20251103 |
| Jinan Qi Mat | China national standards | MT | 818.43 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 825.49 | USD | 20251103 |
| Jinan Zhongyin Mat | China national standards | MT | 825.49 | USD | 20251103 |
| Shandong Yuxuan Chem | China national standards | MT | 1008.93 | USD | 20251103 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251102 |
| Shandong Yihe Chem | China national standards | MT | 818.28 | USD | 20251102 |
| Shandong Yihe Chem | China national standards | MT | 818.28 | USD | 20251102 |
| Wuhan Hengjiu Chem | China national standards | MT | 1128.67 | USD | 20251102 |