| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20180801 |
| Unknown | China national standards | MT | 6980.0 | USD | 20180801 |
| Unknown | China national standards | MT | 7190.0 | USD | 20180801 |
| Unknown | China national standards | MT | 9210.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180722 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180722 |
| Unknown | China national standards | MT | 47710.0 | USD | 20180721 |
| Unknown | China national standards | MT | 15250.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180720 |