| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3790.0 | USD | 20180523 |
| Unknown | China national standards | MT | 80.0 | USD | 20180522 |
| Unknown | China national standards | MT | 13590.0 | USD | 20180522 |
| Unknown | China national standards | MT | 12900.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180522 |
| Unknown | China national standards | MT | 10950.0 | USD | 20180521 |
| Unknown | China national standards | MT | 30.0 | USD | 20180521 |
| Unknown | China national standards | MT | 210.0 | USD | 20180520 |
| Unknown | China national standards | MT | 400.0 | USD | 20180520 |