| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20190323 |
| Unknown | China national standards | MT | 4740.0 | USD | 20190322 |
| Unknown | China national standards | MT | 4570.0 | USD | 20190322 |
| Unknown | China national standards | MT | 4900.0 | USD | 20190322 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190321 |
| Unknown | China national standards | MT | 5080.0 | USD | 20190321 |
| Unknown | China national standards | MT | 660.0 | USD | 20190321 |
| Unknown | China national standards | MT | 720.0 | USD | 20190320 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190319 |
| Unknown | China national standards | MT | 700.0 | USD | 20190318 |