| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2890.0 | USD | 20180622 |
| Unknown | China national standards | MT | 3310.0 | USD | 20180622 |
| Unknown | China national standards | MT | 640.0 | USD | 20180622 |
| Unknown | China national standards | MT | 30.0 | USD | 20180622 |
| Unknown | China national standards | MT | 100.0 | USD | 20180622 |
| Unknown | China national standards | MT | 440.0 | USD | 20180621 |
| Unknown | China national standards | MT | 450.0 | USD | 20180621 |
| Unknown | China national standards | MT | 2770.0 | USD | 20180621 |
| Unknown | China national standards | MT | 3140.0 | USD | 20180621 |
| Unknown | China national standards | MT | 2740.0 | USD | 20180621 |