| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28250.0 | USD | 20181221 |
| Unknown | China national standards | MT | 330.0 | USD | 20181221 |
| Unknown | China national standards | MT | 25830.0 | USD | 20181221 |
| Unknown | China national standards | MT | 4210.0 | USD | 20181221 |
| Unknown | China national standards | MT | 4060.0 | USD | 20181220 |
| Unknown | China national standards | MT | 29890.0 | USD | 20181220 |
| Unknown | China national standards | MT | 28240.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2310.0 | USD | 20181219 |
| Unknown | China national standards | MT | 33020.0 | USD | 20181217 |
| Unknown | China national standards | MT | 23910.0 | USD | 20181216 |