| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 903.13 | USD | 20251113 |
| Jinan Qi Mat | Industrial Grade | MT | 846.68 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Huize Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Jinan Aochen Chem | China national standards | MT | 1016.02 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 1030.13 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 889.01 | USD | 20251113 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.68 | USD | 20251113 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.71 | USD | 20251112 |
| Shandong Hongyang Chem | China national standards | MT | 952.95 | USD | 20251112 |