| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 797.62 | USD | 20251107 |
| Shandong Wells Chem | China national standards | MT | 1016.43 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Shuojia Chem | Industrial Grade | MT | 847.03 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 1016.43 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Xingpeng Chem | China national standards | MT | 649.39 | USD | 20251107 |