| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10730.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180521 |
| Unknown | China national standards | MT | 190.0 | USD | 20180520 |
| Unknown | China national standards | MT | 12700.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180519 |
| Unknown | China national standards | MT | 190.0 | USD | 20180519 |
| Unknown | China national standards | MT | 2680.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180518 |