| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 1953.79 | USD | 20260114 |
| Shandong Luxi Chem | China national standards | MT | 1954.13 | USD | 20260112 |
| Shandong Luxi Chem | China national standards | MT | 1954.13 | USD | 20260112 |
| Shandong Luxi Chem | China national standards | MT | 1954.13 | USD | 20260112 |
| Shandong Luxi Chem | China national standards | MT | 1954.13 | USD | 20260112 |
| Shandong Luxi Chem | China national standards | MT | 1923.82 | USD | 20260106 |
| Shandong Luxi Chem | China national standards | MT | 1922.26 | USD | 20260105 |
| Shandong Luxi Chem | China national standards | MT | 1920.67 | USD | 20260104 |
| Liaocheng Yuanze Chem | China national standards | MT | 1909.85 | USD | 20251211 |
| Shandong Yuxuan Chem | China national standards | MT | 1839.12 | USD | 20251211 |