| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 970.0 | USD | 20180501 |
| Unknown | China national standards | MT | 570.0 | USD | 20180501 |
| Unknown | China national standards | MT | 670.0 | USD | 20180423 |
| Unknown | China national standards | MT | 4300.0 | USD | 20180423 |
| Unknown | China national standards | MT | 5640.0 | USD | 20180423 |
| Unknown | China national standards | MT | 6310.0 | USD | 20180422 |
| Unknown | China national standards | MT | 6000.0 | USD | 20180422 |
| Unknown | China national standards | MT | 900.0 | USD | 20180421 |
| Unknown | China national standards | MT | 5450.0 | USD | 20180421 |
| Unknown | China national standards | MT | 8740.0 | USD | 20180421 |