| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9750.0 | USD | 20180501 |
| Unknown | China national standards | MT | 12740.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2390.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3090.0 | USD | 20180501 |
| Unknown | China national standards | MT | 29000.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180422 |
| Unknown | China national standards | MT | 8950.0 | USD | 20180422 |
| Unknown | China national standards | MT | 14220.0 | USD | 20180422 |
| Unknown | China national standards | MT | 11800.0 | USD | 20180421 |
| Unknown | China national standards | MT | 37430.0 | USD | 20180421 |