| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27570.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3830.0 | USD | 20190322 |
| Unknown | China national standards | MT | 26740.0 | USD | 20190322 |
| Unknown | China national standards | MT | 3900.0 | USD | 20190322 |
| Unknown | China national standards | MT | 27610.0 | USD | 20190321 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190320 |
| Unknown | China national standards | MT | 20870.0 | USD | 20190320 |