| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2760.0 | USD | 20180214 |
| Unknown | China national standards | MT | 15870.0 | USD | 20180213 |
| Unknown | China national standards | MT | 2920.0 | USD | 20180213 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180211 |
| Unknown | China national standards | MT | 6610.0 | USD | 20180210 |
| Unknown | China national standards | MT | 2770.0 | USD | 20180210 |
| Unknown | China national standards | MT | 6620.0 | USD | 20180201 |
| Unknown | China national standards | MT | 17860.0 | USD | 20180201 |
| Unknown | China national standards | MT | 15920.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180201 |