| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2950.0 | USD | 20180601 |
| Unknown | China national standards | MT | 8440.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4860.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3140.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3080.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3110.0 | USD | 20180601 |
| Unknown | China national standards | MT | 480.0 | USD | 20180523 |
| Unknown | China national standards | MT | 200.0 | USD | 20180522 |
| Unknown | China national standards | MT | 490.0 | USD | 20180520 |
| Unknown | China national standards | MT | 570.0 | USD | 20180519 |