| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Jintai Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.08 | USD | 20251105 |
| Shandong Wells Chem | China national standards | MT | 818.04 | USD | 20251105 |
| Shanghai Juexin | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 916.77 | USD | 20251105 |
| Jinan Jinrihe Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Nanjing Runsheng Petro | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Wells Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Fusheng | Industrial Grade | MT | 902.67 | USD | 20251105 |
| Shandong Langchem | China national standards | MT | 937.93 | USD | 20251105 |