| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2080.0 | USD | 20181220 |
| Unknown | China national standards | MT | 1930.0 | USD | 20181219 |
| Unknown | China national standards | MT | 250.0 | USD | 20181219 |
| Unknown | China national standards | MT | 3030.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4210.0 | USD | 20181218 |
| Unknown | China national standards | MT | 290.0 | USD | 20181218 |
| Unknown | China national standards | MT | 440.0 | USD | 20181218 |
| Unknown | China national standards | MT | 250.0 | USD | 20181218 |
| Unknown | China national standards | MT | 310.0 | USD | 20181218 |
| Unknown | China national standards | MT | 1950.0 | USD | 20181217 |