| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20171110 |
| Unknown | China national standards | MT | 350.0 | USD | 20171110 |
| Unknown | China national standards | MT | 3670.0 | USD | 20171101 |
| Unknown | China national standards | MT | 2270.0 | USD | 20171101 |
| Unknown | China national standards | MT | 3310.0 | USD | 20171101 |
| Unknown | China national standards | MT | 500.0 | USD | 20171101 |
| Unknown | China national standards | MT | 7150.0 | USD | 20171101 |
| Unknown | China national standards | MT | 250.0 | USD | 20171101 |
| Unknown | China national standards | MT | 1540.0 | USD | 20171023 |
| Unknown | China national standards | MT | 1540.0 | USD | 20171019 |