| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32910.0 | USD | 20180601 |
| Unknown | China national standards | MT | 30450.0 | USD | 20180601 |
| Unknown | China national standards | MT | 9190.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2620.0 | USD | 20180601 |
| Unknown | China national standards | MT | 530.0 | USD | 20180523 |
| Unknown | China national standards | MT | 41620.0 | USD | 20180523 |
| Unknown | China national standards | MT | 10040.0 | USD | 20180523 |
| Unknown | China national standards | MT | 820.0 | USD | 20180522 |
| Unknown | China national standards | MT | 530.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2960.0 | USD | 20180521 |