| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20180601 |
| Unknown | China national standards | MT | 80.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1100.0 | USD | 20180523 |
| Unknown | China national standards | MT | 490.0 | USD | 20180520 |
| Unknown | China national standards | MT | 160.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180518 |
| Unknown | China national standards | MT | 180.0 | USD | 20180517 |
| Unknown | China national standards | MT | 490.0 | USD | 20180517 |