| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4520.0 | USD | 20180518 |
| Unknown | China national standards | MT | 480.0 | USD | 20180518 |
| Unknown | China national standards | MT | 50.0 | USD | 20180518 |
| Unknown | China national standards | MT | 250.0 | USD | 20180517 |
| Unknown | China national standards | MT | 2080.0 | USD | 20180517 |
| Unknown | China national standards | MT | 670.0 | USD | 20180517 |
| Unknown | China national standards | MT | 40.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180516 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180516 |
| Unknown | China national standards | MT | 4960.0 | USD | 20180515 |