| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3230.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3150.0 | USD | 20180521 |
| Unknown | China national standards | MT | 520.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3270.0 | USD | 20180520 |
| Unknown | China national standards | MT | 3300.0 | USD | 20180520 |
| Unknown | China national standards | MT | 500.0 | USD | 20180520 |
| Unknown | China national standards | MT | 21370.0 | USD | 20180520 |
| Unknown | China national standards | MT | 550.0 | USD | 20180520 |
| Unknown | China national standards | MT | 3300.0 | USD | 20180519 |
| Unknown | China national standards | MT | 15450.0 | USD | 20180519 |