| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 253.93 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 225.72 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 225.72 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 253.93 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 253.93 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 235.59 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 235.59 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 260.99 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 260.99 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 253.93 | USD | 20251104 |