| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 1116.47 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 1116.47 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 1115.3 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 1115.3 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.56 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.56 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 1113.4 | USD | 20251022 |
| Jinan Pulaihua Chem | China national standards | MT | 1113.4 | USD | 20251022 |