| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongyue | China national standards | MT | 1833.54 | USD | 20251105 |
| Shandong Luxi Chem | China national standards | MT | 1537.35 | USD | 20251105 |
| Shandong Yuxuan Chem | China national standards | MT | 1608.24 | USD | 20251104 |
| Shandong Luxi Chem | China national standards | MT | 1537.7 | USD | 20251104 |
| Shandong Dongyue | China national standards | MT | 1833.96 | USD | 20251104 |
| Shandong Hongyang Chem | China national standards | MT | 1904.49 | USD | 20251104 |
| Shandong Zhenkun | China national standards | MT | 1453.06 | USD | 20251104 |
| Shandong Dongyue | China national standards | MT | 1834.42 | USD | 20251103 |
| Shandong Luxi Chem | China national standards | MT | 1538.09 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1904.98 | USD | 20251103 |