| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2543.85 | USD | 20251201 |
| Shandong Zhiheng | China national standards | MT | 1554.57 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 2049.21 | USD | 20251201 |
| Shanghai Ronghe Chem | China national standards | MT | 1808.96 | USD | 20251201 |
| Shandong Laya Chem | China national standards | MT | 1455.65 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 1766.56 | USD | 20251201 |
| Shandong Longhui Chem | China national standards | MT | 1950.28 | USD | 20251201 |
| Shanghai Ronghe Chem | China national standards | MT | 1808.19 | USD | 20251129 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2542.77 | USD | 20251129 |
| Shandong Laya Chem | China national standards | MT | 1455.03 | USD | 20251129 |