| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 816.27 | USD | 20251008 |
| Tongling Jintai Chem | China national standards | MT | 802.2 | USD | 20251008 |
| Jinan Dezheng Chem | Industrial Grade | MT | 802.2 | USD | 20251008 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.27 | USD | 20251008 |
| Qingdao Shengze Chem | China national standards | MT | 816.27 | USD | 20251008 |
| Shandong Xingpeng Chem | China national standards | MT | 647.39 | USD | 20251008 |
| Shanghai Ronghe Chem | China national standards | MT | 844.42 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 745.9 | USD | 20251008 |
| Shandong Shuojia Chem | Industrial Grade | MT | 816.27 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 816.27 | USD | 20251008 |