| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7190.0 | USD | 20180522 |
| Unknown | China national standards | MT | 4470.0 | USD | 20180522 |
| Unknown | China national standards | MT | 80.0 | USD | 20180522 |
| Unknown | China national standards | MT | 770.0 | USD | 20180522 |
| Unknown | China national standards | MT | 190.0 | USD | 20180522 |
| Unknown | China national standards | MT | 260.0 | USD | 20180522 |
| Unknown | China national standards | MT | 580.0 | USD | 20180522 |
| Unknown | China national standards | MT | 970.0 | USD | 20180522 |
| Unknown | China national standards | MT | 70.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180521 |