| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 1462.15 | USD | 20250920 |
| Shandong Qiangsen Chem | China national standards | MT | 1476.21 | USD | 20250920 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2530.65 | USD | 20250920 |
| Hubei 789 Chem | China national standards | MT | 2038.58 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 2038.58 | USD | 20250919 |
| Shandong Longhui Chem | China national standards | MT | 1630.86 | USD | 20250919 |
| Shandong Longhui Chem | China national standards | MT | 1940.16 | USD | 20250919 |
| Jinan Lianxing | China national standards | MT | 1687.1 | USD | 20250919 |
| Shanghai Ronghe Chem | China national standards | MT | 1757.4 | USD | 20250919 |
| Shandong Hongyang Chem | China national standards | MT | 1757.4 | USD | 20250919 |