| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3240.0 | USD | 20180420 |
| Unknown | China national standards | MT | 32770.0 | USD | 20180419 |
| Unknown | China national standards | MT | 5170.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2800.0 | USD | 20180417 |
| Unknown | China national standards | MT | 3240.0 | USD | 20180416 |
| Unknown | China national standards | MT | 12390.0 | USD | 20180415 |
| Unknown | China national standards | MT | 300.0 | USD | 20180415 |
| Unknown | China national standards | MT | 124400.0 | USD | 20180414 |
| Unknown | China national standards | MT | 510.0 | USD | 20180414 |
| Unknown | China national standards | MT | 5420.0 | USD | 20180413 |