| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | 90% | MT | 409.11 | USD | 20251104 |
| Jinan Jinrihe Chem | 90% | MT | 423.22 | USD | 20251104 |
| Jinan Jinrihe Chem | 90% | MT | 409.22 | USD | 20251103 |
| Jinan Jinrihe Chem | 90% | MT | 423.33 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 338.66 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 987.77 | USD | 20251103 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 366.88 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Jinan Jinrihe Chem | China national standards | MT | 338.6 | USD | 20251031 |
| Jinan Jinrihe Chem | 90% | MT | 409.14 | USD | 20251031 |