| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qianyuexing | 128# | MT | 1829.57 | USD | 20251002 |
| Henan Qianyuexing | 128# | MT | 1829.57 | USD | 20251001 |
| Qingdao Chengxin Chem | 128# | MT | 1914.01 | USD | 20250930 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2181.41 | USD | 20250930 |
| Baozhen Shandong Chem | 128# | MT | 2181.41 | USD | 20250930 |
| Baozhen Shandong Chem | 81percent | MT | 2251.78 | USD | 20250930 |
| Unknown | China national standards | MT | 1885.86 | USD | 20250930 |
| Shandong Hongyang Chem | 128# | MT | 1942.16 | USD | 20250930 |
| Qingdao Chengxin Chem | 128# | MT | 1913.09 | USD | 20250929 |
| Henan Qianyuexing | 128# | MT | 1828.69 | USD | 20250929 |