| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20180416 |
| Unknown | China national standards | MT | 440.0 | USD | 20180415 |
| Unknown | China national standards | MT | 3740.0 | USD | 20180413 |
| Unknown | China national standards | MT | 3140.0 | USD | 20180413 |
| Unknown | China national standards | MT | 470.0 | USD | 20180413 |
| Unknown | China national standards | MT | 470.0 | USD | 20180412 |
| Unknown | China national standards | MT | 500.0 | USD | 20180411 |
| Unknown | China national standards | MT | 430.0 | USD | 20180410 |
| Unknown | China national standards | MT | 100.0 | USD | 20180410 |
| Unknown | China national standards | MT | 100.0 | USD | 20180410 |