| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7620.0 | USD | 20180511 |
| Unknown | China national standards | MT | 7590.0 | USD | 20180510 |
| Unknown | China national standards | MT | 2420.0 | USD | 20180510 |
| Unknown | China national standards | MT | 90.0 | USD | 20180510 |
| Unknown | China national standards | MT | 2150.0 | USD | 20180501 |
| Unknown | China national standards | MT | 90.0 | USD | 20180501 |
| Unknown | China national standards | MT | 600.0 | USD | 20180501 |
| Unknown | China national standards | MT | 35640.0 | USD | 20180501 |
| Unknown | China national standards | MT | 13810.0 | USD | 20180501 |
| Unknown | China national standards | MT | 90.0 | USD | 20180501 |