| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20180401 |
| Unknown | China national standards | MT | 20.0 | USD | 20180401 |
| Unknown | China national standards | MT | 410.0 | USD | 20180323 |
| Unknown | China national standards | MT | 2620.0 | USD | 20180323 |
| Unknown | China national standards | MT | 2760.0 | USD | 20180323 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180323 |
| Unknown | China national standards | MT | 460.0 | USD | 20180323 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180322 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180322 |
| Unknown | China national standards | MT | 3100.0 | USD | 20180321 |