| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1450.0 | USD | 20180319 |
| Unknown | China national standards | MT | 230.0 | USD | 20180318 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180316 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180316 |
| Unknown | China national standards | MT | 200.0 | USD | 20180314 |
| Unknown | China national standards | MT | 1190.0 | USD | 20180312 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180312 |
| Unknown | China national standards | MT | 190.0 | USD | 20180311 |
| Unknown | China national standards | MT | 1420.0 | USD | 20180310 |
| Unknown | China national standards | MT | 14710.0 | USD | 20180310 |