| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4640.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3670.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3740.0 | USD | 20180521 |
| Unknown | China national standards | MT | 5410.0 | USD | 20180521 |
| Unknown | China national standards | MT | 4370.0 | USD | 20180521 |
| Unknown | China national standards | MT | 610.0 | USD | 20180521 |
| Unknown | China national standards | MT | 660.0 | USD | 20180521 |
| Unknown | China national standards | MT | 630.0 | USD | 20180521 |
| Unknown | China national standards | MT | 4720.0 | USD | 20180520 |
| Unknown | China national standards | MT | 4520.0 | USD | 20180520 |