| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 705.58 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 719.69 | USD | 20251030 |
| Tangshan Huayi | China national standards | MT | 889.03 | USD | 20251030 |
| Shandong Yushuo Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 719.69 | USD | 20251030 |
| Shandong Hanyue Chem | China national standards | MT | 762.02 | USD | 20251030 |
| Zibo Lishuo Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 719.69 | USD | 20251030 |
| Shandong Xima | China national standards | MT | 705.58 | USD | 20251030 |
| Ningbo Zhetie Chem | China national standards | MT | 790.25 | USD | 20251030 |