| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3060.0 | USD | 20190323 |
| Unknown | China national standards | MT | 2610.0 | USD | 20190323 |
| Unknown | China national standards | MT | 2890.0 | USD | 20190323 |
| Unknown | China national standards | MT | 390.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190322 |
| Unknown | China national standards | MT | 400.0 | USD | 20190322 |
| Unknown | China national standards | MT | 500.0 | USD | 20190322 |
| Unknown | China national standards | MT | 500.0 | USD | 20190322 |
| Unknown | China national standards | MT | 2650.0 | USD | 20190320 |
| Unknown | China national standards | MT | 400.0 | USD | 20190320 |