| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20180523 |
| Unknown | China national standards | MT | 190.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180523 |
| Unknown | China national standards | MT | 190.0 | USD | 20180523 |
| Unknown | China national standards | MT | 180.0 | USD | 20180522 |
| Unknown | China national standards | MT | 600.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180519 |
| Unknown | China national standards | MT | 190.0 | USD | 20180518 |
| Unknown | China national standards | MT | 370.0 | USD | 20180518 |
| Unknown | China national standards | MT | 370.0 | USD | 20180518 |