| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1700.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5520.0 | USD | 20180701 |
| Unknown | China national standards | MT | 18190.0 | USD | 20180623 |
| Unknown | China national standards | MT | 15180.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1500.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1580.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1670.0 | USD | 20180622 |
| Unknown | China national standards | MT | 6070.0 | USD | 20180622 |
| Unknown | China national standards | MT | 9810.0 | USD | 20180621 |
| Unknown | China national standards | MT | 9950.0 | USD | 20180621 |