| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1126.55 | USD | 20250917 |
| Unknown | China national standards | MT | 992.78 | USD | 20250917 |
| Unknown | China national standards | MT | 995.59 | USD | 20250917 |
| Unknown | China national standards | MT | 992.78 | USD | 20250917 |
| Shanghai Wanzhong | China national standards | MT | 978.69 | USD | 20250917 |
| Shandong Xima | China national standards | MT | 886.99 | USD | 20250916 |
| Shandong Qiangsen Chem | China national standards | MT | 929.22 | USD | 20250916 |
| Shandong Qiangsen Chem | China national standards | MT | 929.22 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 957.38 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 985.54 | USD | 20250916 |