| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20180523 |
| Unknown | China national standards | MT | 210.0 | USD | 20180523 |
| Unknown | China national standards | MT | 400.0 | USD | 20180523 |
| Unknown | China national standards | MT | 290.0 | USD | 20180523 |
| Unknown | China national standards | MT | 4810.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2520.0 | USD | 20180522 |
| Unknown | China national standards | MT | 250.0 | USD | 20180522 |
| Unknown | China national standards | MT | 30.0 | USD | 20180520 |
| Unknown | China national standards | MT | 130.0 | USD | 20180520 |
| Unknown | China national standards | MT | 4810.0 | USD | 20180520 |