| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190323 |
| Unknown | China national standards | MT | 810.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190322 |
| Unknown | China national standards | MT | 910.0 | USD | 20190322 |
| Unknown | China national standards | MT | 990.0 | USD | 20190322 |
| Unknown | China national standards | MT | 910.0 | USD | 20190320 |
| Unknown | China national standards | MT | 120.0 | USD | 20190319 |
| Unknown | China national standards | MT | 160.0 | USD | 20190319 |
| Unknown | China national standards | MT | 790.0 | USD | 20190319 |