| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2320.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2240.0 | USD | 20180522 |
| Unknown | China national standards | MT | 3750.0 | USD | 20180522 |
| Unknown | China national standards | MT | 520.0 | USD | 20180521 |
| Unknown | China national standards | MT | 380.0 | USD | 20180521 |
| Unknown | China national standards | MT | 530.0 | USD | 20180521 |
| Unknown | China national standards | MT | 12490.0 | USD | 20180521 |
| Unknown | China national standards | MT | 360.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180521 |
| Unknown | China national standards | MT | 340.0 | USD | 20180521 |