| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1763.87 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1552.2 | USD | 20251103 |
| Shandong Laya Chem | China national standards | MT | 1453.16 | USD | 20251101 |
| Shanghai Ronghe Chem | China national standards | MT | 1805.87 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 1467.27 | USD | 20251101 |
| Shandong Qiangsen Chem | China national standards | MT | 1481.38 | USD | 20251101 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2539.5 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 1467.27 | USD | 20251031 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2539.5 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 1763.54 | USD | 20251031 |