| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 915.22 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Shanghai Juexin | China national standards | MT | 1337.63 | USD | 20251014 |
| Shanghai Juexin | China national standards | MT | 1056.03 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1112.35 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1112.35 | USD | 20251014 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.66 | USD | 20251014 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.66 | USD | 20251014 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.66 | USD | 20251014 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.66 | USD | 20251014 |