| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20180522 |
| Unknown | China national standards | MT | 130.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180522 |
| Unknown | China national standards | MT | 180.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180522 |
| Unknown | China national standards | MT | 780.0 | USD | 20180521 |
| Unknown | China national standards | MT | 4690.0 | USD | 20180521 |
| Unknown | China national standards | MT | 880.0 | USD | 20180521 |
| Unknown | China national standards | MT | 301220.0 | USD | 20180521 |
| Unknown | China national standards | MT | 470.0 | USD | 20180521 |