| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6330.0 | USD | 20190410 |
| Unknown | China national standards | MT | 8620.0 | USD | 20190410 |
| Unknown | China national standards | MT | 990.0 | USD | 20190401 |
| Unknown | China national standards | MT | 800.0 | USD | 20190401 |
| Unknown | China national standards | MT | 940.0 | USD | 20190401 |
| Unknown | China national standards | MT | 7380.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6990.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6320.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190323 |
| Unknown | China national standards | MT | 950.0 | USD | 20190322 |