| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1764.91 | USD | 20251114 |
| Shandong Zhiheng | China national standards | MT | 1553.12 | USD | 20251114 |
| Shandong Longhui Chem | China national standards | MT | 1948.46 | USD | 20251114 |
| Shandong Qiangsen Chem | China national standards | MT | 1482.53 | USD | 20251114 |
| Shanghai Ronghe Chem | China national standards | MT | 1807.27 | USD | 20251114 |
| Shandong Laya Chem | China national standards | MT | 1454.29 | USD | 20251114 |
| Jinan Lianxing | China national standards | MT | 1694.32 | USD | 20251114 |
| Shandong Huize Chem | China national standards | MT | 1763.92 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 1467.58 | USD | 20251113 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2540.04 | USD | 20251113 |