| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | 128# | MT | 2187.2 | USD | 20251103 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2187.2 | USD | 20251103 |
| Baozhen Shandong Chem | 128# | MT | 2257.75 | USD | 20251103 |
| Jinan Jinhao Chem | 81percent | MT | 1975.53 | USD | 20251103 |
| Jinan Jinhao Chem | 128# | MT | 2017.86 | USD | 20251103 |
| Shandong Yihe Chem | 128# | MT | 1904.63 | USD | 20251102 |
| Henan Qianyuexing | 128# | MT | 1834.09 | USD | 20251101 |
| Shandong Yihe Chem | 128# | MT | 1904.63 | USD | 20251101 |
| Baozhen Shandong Chem | 128# | MT | 2257.34 | USD | 20251101 |
| Shandong Yihe Chem | 128# | MT | 1904.63 | USD | 20251031 |