| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1805.87 | USD | 20251101 |
| Shandong Mingyu | China national standards | MT | 1805.87 | USD | 20251101 |
| JS Yangnong Chem | China national standards | MT | 853.56 | USD | 20251101 |
| Shandong Junfeng | China national standards | MT | 924.1 | USD | 20251101 |
| Shandong Langchem | China national standards | MT | 1185.1 | USD | 20251101 |
| Shandong Aite Chem | China national standards | MT | 1128.67 | USD | 20251101 |
| Shandong Yeyang Chem | China national standards | MT | 1149.83 | USD | 20251101 |
| Shandong Xingpeng Chem | China national standards | MT | 1763.54 | USD | 20251101 |
| Shandong Yihe Chem | China national standards | MT | 1622.46 | USD | 20251101 |
| Qingdao Shengze Chem | China national standards | MT | 1650.68 | USD | 20251101 |