| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28340.0 | USD | 20180519 |
| Unknown | China national standards | MT | 23820.0 | USD | 20180519 |
| Unknown | China national standards | MT | 5310.0 | USD | 20180519 |
| Unknown | China national standards | MT | 4730.0 | USD | 20180519 |
| Unknown | China national standards | MT | 4560.0 | USD | 20180519 |
| Unknown | China national standards | MT | 4470.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180519 |
| Unknown | China national standards | MT | 29130.0 | USD | 20180518 |
| Unknown | China national standards | MT | 36290.0 | USD | 20180518 |
| Unknown | China national standards | MT | 33650.0 | USD | 20180518 |