| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1480.0 | USD | 20180521 |
| Unknown | China national standards | MT | 6450.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180518 |
| Unknown | China national standards | MT | 40080.0 | USD | 20180518 |
| Unknown | China national standards | MT | 41380.0 | USD | 20180517 |
| Unknown | China national standards | MT | 17490.0 | USD | 20180516 |
| Unknown | China national standards | MT | 33340.0 | USD | 20180516 |
| Unknown | China national standards | MT | 33340.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1490.0 | USD | 20180515 |