| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9130.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4900.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1290.0 | USD | 20191001 |
| Unknown | China national standards | MT | 730.0 | USD | 20191001 |
| Unknown | China national standards | MT | 5180.0 | USD | 20191001 |
| Unknown | China national standards | MT | 690.0 | USD | 20191001 |
| Unknown | China national standards | MT | 700.0 | USD | 20190923 |
| Unknown | China national standards | MT | 430.0 | USD | 20190918 |
| Unknown | China national standards | MT | 700.0 | USD | 20190915 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190914 |