| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3250.0 | USD | 20181220 |
| Unknown | China national standards | MT | 2820.0 | USD | 20181220 |
| Unknown | China national standards | MT | 2560.0 | USD | 20181220 |
| Unknown | China national standards | MT | 240.0 | USD | 20181219 |
| Unknown | China national standards | MT | 310.0 | USD | 20181219 |
| Unknown | China national standards | MT | 230.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2720.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2080.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2310.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2810.0 | USD | 20181219 |