| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6380.0 | USD | 20180418 |
| Unknown | China national standards | MT | 10.0 | USD | 20180418 |
| Unknown | China national standards | MT | 860.0 | USD | 20180418 |
| Unknown | China national standards | MT | 3470.0 | USD | 20180417 |
| Unknown | China national standards | MT | 20.0 | USD | 20180417 |
| Unknown | China national standards | MT | 150.0 | USD | 20180416 |
| Unknown | China national standards | MT | 10.0 | USD | 20180416 |
| Unknown | China national standards | MT | 10.0 | USD | 20180416 |
| Unknown | China national standards | MT | 10.0 | USD | 20180416 |
| Unknown | China national standards | MT | 10.0 | USD | 20180415 |