| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 830.34 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Lihuayi Shandong | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Luxi Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Lihuayi Shandong | China national standards | MT | 844.42 | USD | 20250930 |
| Lihuayi Shandong | China national standards | MT | 844.42 | USD | 20250930 |
| Luxi Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Luxi Chem | China national standards | MT | 985.15 | USD | 20250930 |