| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180701 |
| Unknown | China national standards | MT | 830.0 | USD | 20180701 |
| Unknown | China national standards | MT | 830.0 | USD | 20180701 |
| Unknown | China national standards | MT | 210.0 | USD | 20180623 |
| Unknown | China national standards | MT | 210.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1410.0 | USD | 20180621 |
| Unknown | China national standards | MT | 210.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180621 |