| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 961.01 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 805.55 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 960.0 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 804.71 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 804.18 | USD | 20251031 |