| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3420.0 | USD | 20180601 |
| Unknown | China national standards | MT | 15990.0 | USD | 20180601 |
| Unknown | China national standards | MT | 11180.0 | USD | 20180601 |
| Unknown | China national standards | MT | 21590.0 | USD | 20180601 |
| Unknown | China national standards | MT | 15990.0 | USD | 20180601 |
| Unknown | China national standards | MT | 490.0 | USD | 20180601 |
| Unknown | China national standards | MT | 660.0 | USD | 20180522 |
| Unknown | China national standards | MT | 21860.0 | USD | 20180522 |
| Unknown | China national standards | MT | 11320.0 | USD | 20180521 |
| Unknown | China national standards | MT | 570.0 | USD | 20180519 |