| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50440.0 | USD | 20190401 |
| Unknown | China national standards | MT | 130.0 | USD | 20190401 |
| Unknown | China national standards | MT | 81400.0 | USD | 20190401 |
| Unknown | China national standards | MT | 59920.0 | USD | 20190401 |
| Unknown | China national standards | MT | 67570.0 | USD | 20190401 |
| Unknown | China national standards | MT | 50440.0 | USD | 20190401 |
| Unknown | China national standards | MT | 9310.0 | USD | 20190401 |
| Unknown | China national standards | MT | 8600.0 | USD | 20190401 |
| Unknown | China national standards | MT | 63810.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190319 |