| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20180720 |
| Unknown | China national standards | MT | 90.0 | USD | 20180720 |
| Unknown | China national standards | MT | 630.0 | USD | 20180719 |
| Unknown | China national standards | MT | 2860.0 | USD | 20180719 |
| Unknown | China national standards | MT | 630.0 | USD | 20180719 |
| Unknown | China national standards | MT | 280.0 | USD | 20180719 |
| Unknown | China national standards | MT | 140.0 | USD | 20180719 |
| Unknown | China national standards | MT | 200.0 | USD | 20180719 |
| Unknown | China national standards | MT | 90.0 | USD | 20180719 |
| Unknown | China national standards | MT | 90.0 | USD | 20180719 |