| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Industrial Grade | MT | 760.05 | USD | 20251011 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 760.05 | USD | 20251011 |
| Shandong Xingpeng Chem | China national standards | MT | 647.45 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Yushuo Chem | Industrial Grade | MT | 844.5 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Wells Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251011 |