| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Shijiaz Bailong Chem | China national standards | MT | 1026.88 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Tongling ChemInd | China national standards | MT | 872.15 | USD | 20250929 |
| Hebei Risun | China national standards | MT | 956.55 | USD | 20250929 |
| Shijiaz Bailong Chem | China national standards | MT | 900.28 | USD | 20250929 |
| Shandong Xima | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Qiangsen Chem | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Xima | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Hongxin Chem | China national standards | MT | 914.35 | USD | 20250929 |