| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.96 | USD | 20251015 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.96 | USD | 20251015 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.96 | USD | 20251015 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.96 | USD | 20251015 |
| Shanghai Juexin | China national standards | MT | 1056.41 | USD | 20251015 |
| Shanghai Juexin | China national standards | MT | 1338.12 | USD | 20251015 |
| Shandong Wells Chem | China national standards | MT | 929.64 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 915.56 | USD | 20251015 |