| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1010.0 | USD | 20180723 |
| Unknown | China national standards | MT | 390.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180721 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180721 |
| Unknown | China national standards | MT | 160.0 | USD | 20180721 |
| Unknown | China national standards | MT | 390.0 | USD | 20180720 |
| Unknown | China national standards | MT | 180.0 | USD | 20180720 |
| Unknown | China national standards | MT | 400.0 | USD | 20180720 |
| Unknown | China national standards | MT | 2490.0 | USD | 20180720 |
| Unknown | China national standards | MT | 3040.0 | USD | 20180720 |