| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1055.52 | USD | 20250930 |
| Shandong Junfeng | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Mengkanda Chem | China national standards | MT | 999.23 | USD | 20250930 |
| Shandong Mengkanda Chem | China national standards | MT | 999.23 | USD | 20250930 |
| Shandong Jinling | China national standards | MT | 1379.21 | USD | 20250930 |
| Aite Zhejiang | China national standards | MT | 1294.77 | USD | 20250930 |
| Shandong Jinmao | China national standards | MT | 1294.77 | USD | 20250930 |
| Shandong Jinling | China national standards | MT | 1379.21 | USD | 20250930 |
| Aite Zhejiang | China national standards | MT | 1294.77 | USD | 20250930 |
| Shandong Jinmao | China national standards | MT | 1294.77 | USD | 20250930 |