| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5830.0 | USD | 20190923 |
| Unknown | China national standards | MT | 8310.0 | USD | 20190923 |
| Unknown | China national standards | MT | 8310.0 | USD | 20190920 |
| Unknown | China national standards | MT | 5930.0 | USD | 20190914 |
| Unknown | China national standards | MT | 6010.0 | USD | 20190914 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190913 |
| Unknown | China national standards | MT | 6860.0 | USD | 20190911 |
| Unknown | China national standards | MT | 970.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190901 |
| Unknown | China national standards | MT | 860.0 | USD | 20190901 |