| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2543.67 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 2049.06 | USD | 20251208 |
| Shandong Huize Chem | China national standards | MT | 1766.43 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 2049.06 | USD | 20251208 |
| Shandong Zhiheng | China national standards | MT | 1554.46 | USD | 20251208 |
| Shanghai Ronghe Chem | China national standards | MT | 1808.83 | USD | 20251208 |
| Shandong Hongyang Chem | China national standards | MT | 1766.43 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 1483.81 | USD | 20251208 |
| Shandong Laya Chem | China national standards | MT | 1455.54 | USD | 20251208 |
| Shandong Xima | China national standards | MT | 1469.67 | USD | 20251208 |