| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7210.0 | USD | 20180416 |
| Unknown | China national standards | MT | 810.0 | USD | 20180416 |
| Unknown | China national standards | MT | 640.0 | USD | 20180416 |
| Unknown | China national standards | MT | 610.0 | USD | 20180415 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180415 |
| Unknown | China national standards | MT | 6320.0 | USD | 20180414 |
| Unknown | China national standards | MT | 14260.0 | USD | 20180414 |
| Unknown | China national standards | MT | 11990.0 | USD | 20180414 |
| Unknown | China national standards | MT | 11830.0 | USD | 20180414 |
| Unknown | China national standards | MT | 610.0 | USD | 20180413 |