| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.67 | USD | 20251210 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.67 | USD | 20251210 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.63 | USD | 20251208 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.63 | USD | 20251208 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.69 | USD | 20251206 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.69 | USD | 20251206 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.69 | USD | 20251206 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.69 | USD | 20251206 |
| Jinan Jinhao Chem | China national standards | MT | 282.69 | USD | 20251205 |
| Jinan Jinhao Chem | China national standards | MT | 282.69 | USD | 20251205 |