| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20180722 |
| Unknown | China national standards | MT | 200.0 | USD | 20180721 |
| Unknown | China national standards | MT | 200.0 | USD | 20180721 |
| Unknown | China national standards | MT | 180.0 | USD | 20180721 |
| Unknown | China national standards | MT | 160.0 | USD | 20180721 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1290.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1130.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180720 |