| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3990.0 | USD | 20190201 |
| Unknown | China national standards | MT | 11620.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190123 |
| Unknown | China national standards | MT | 9440.0 | USD | 20190122 |
| Unknown | China national standards | MT | 13760.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190122 |
| Unknown | China national standards | MT | 3990.0 | USD | 20190122 |