| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 797.84 | USD | 20251117 |
| Shandong Wells Chem | China national standards | MT | 910.81 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 819.02 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 939.05 | USD | 20251117 |
| Shandong Shuojia Chem | Industrial Grade | MT | 847.27 | USD | 20251117 |