| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20180622 |
| Unknown | China national standards | MT | 590.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180622 |
| Unknown | China national standards | MT | 890.0 | USD | 20180622 |
| Unknown | China national standards | MT | 640.0 | USD | 20180622 |
| Unknown | China national standards | MT | 2970.0 | USD | 20180621 |
| Unknown | China national standards | MT | 4480.0 | USD | 20180621 |
| Unknown | China national standards | MT | 4150.0 | USD | 20180621 |
| Unknown | China national standards | MT | 4230.0 | USD | 20180621 |
| Unknown | China national standards | MT | 4250.0 | USD | 20180621 |