| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 818.56 | USD | 20251118 |
| Shandong Hualu | China national standards | MT | 875.01 | USD | 20251118 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 1270.18 | USD | 20251118 |
| Jinan Aochen Chem | China national standards | MT | 1312.52 | USD | 20251118 |
| Jinan Aochen Chem | China national standards | MT | 1312.52 | USD | 20251118 |
| Shandong Zhenkun | China national standards | MT | 1079.65 | USD | 20251118 |
| Aite Zhejiang | China national standards | MT | 1072.6 | USD | 20251118 |
| Shandong Yuxuan Chem | China national standards | MT | 994.98 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 1129.05 | USD | 20251118 |