| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 768.1 | USD | 20251022 |
| Shandong Xingpeng Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 732.87 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 728.64 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 775.15 | USD | 20251022 |
| Yankuang Guotai Chem | China national standards | MT | 785.02 | USD | 20251022 |
| Yankuang Guotai Chem | China national standards | MT | 909.04 | USD | 20251022 |
| Shandong Yuanhe Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Nantong Zhonghe Chem | China national standards | MT | 704.68 | USD | 20251022 |