| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30250.0 | USD | 20190114 |
| Unknown | China national standards | MT | 4260.0 | USD | 20190114 |
| Unknown | China national standards | MT | 29410.0 | USD | 20190112 |
| Unknown | China national standards | MT | 26770.0 | USD | 20190112 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190112 |
| Unknown | China national standards | MT | 30090.0 | USD | 20190111 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190111 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190111 |
| Unknown | China national standards | MT | 27820.0 | USD | 20190110 |
| Unknown | China national standards | MT | 26820.0 | USD | 20190110 |