| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1766.68 | USD | 20251203 |
| Shandong Luxi Chem | China national standards | MT | 1540.55 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 2826.7 | USD | 20251203 |
| Shandong Zhenkun | China national standards | MT | 1455.75 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 2826.7 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 1908.02 | USD | 20251203 |
| Shandong Luxi Chem | China national standards | MT | 1539.68 | USD | 20251202 |
| Shandong Zhenkun | China national standards | MT | 1454.93 | USD | 20251202 |
| Shandong Dongyue | China national standards | MT | 1836.31 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 1765.69 | USD | 20251202 |