| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 804.18 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Pulaihua Chem | China national standards | MT | 803.34 | USD | 20251022 |
| Jinan Pulaihua Chem | China national standards | MT | 803.61 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 803.39 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 803.18 | USD | 20251016 |
| Jinan Pulaihua Chem | China national standards | MT | 986.36 | USD | 20251016 |