| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1766.71 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 1483.62 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 2048.8 | USD | 20251209 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2543.34 | USD | 20251209 |
| Shanghai Ronghe Chem | China national standards | MT | 1808.6 | USD | 20251209 |
| Shandong Laya Chem | China national standards | MT | 1455.36 | USD | 20251209 |
| Shandong Zhiheng | China national standards | MT | 1554.27 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 1469.49 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 1766.21 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 2048.8 | USD | 20251209 |