| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1764.37 | USD | 20251124 |
| Unknown | China national standards | MT | 1764.37 | USD | 20251124 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2187.81 | USD | 20251124 |
| Baozhen Shandong Chem | 128# | MT | 2258.39 | USD | 20251124 |
| Shandong Yihe Chem | 128# | MT | 1904.76 | USD | 20251123 |
| Jinan Jinhao Chem | 81percent | MT | 1975.31 | USD | 20251121 |
| Shandong Hongyang Chem | 128# | MT | 1947.09 | USD | 20251121 |
| Shandong Yihe Chem | 128# | MT | 1904.76 | USD | 20251121 |
| Baozhen Shandong Chem | 128# | MT | 2257.5 | USD | 20251121 |
| Unknown | China national standards | MT | 1763.67 | USD | 20251121 |