| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1016.48 | USD | 20251112 |
| Shandong Langchem | Industrial Grade | MT | 910.59 | USD | 20251112 |
| Nanjing Runsheng Petro | China national standards | MT | 1552.95 | USD | 20251112 |
| Shanghai Lanyan | China national standards | MT | 1341.18 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Jinan Qi Mat | Industrial Grade | MT | 847.06 | USD | 20251112 |
| Shandong Mingyu | China national standards | MT | 903.53 | USD | 20251112 |
| Aite Zhejiang | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 861.18 | USD | 20251112 |