| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20180501 |
| Unknown | China national standards | MT | 130.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180423 |
| Unknown | China national standards | MT | 3590.0 | USD | 20180423 |
| Unknown | China national standards | MT | 880.0 | USD | 20180423 |
| Unknown | China national standards | MT | 140.0 | USD | 20180423 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180422 |