| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1130.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180622 |
| Unknown | China national standards | MT | 970.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180622 |
| Unknown | China national standards | MT | 190.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180621 |
| Unknown | China national standards | MT | 980.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180620 |