| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20180319 |
| Unknown | China national standards | MT | 620.0 | USD | 20180319 |
| Unknown | China national standards | MT | 790.0 | USD | 20180318 |
| Unknown | China national standards | MT | 120.0 | USD | 20180318 |
| Unknown | China national standards | MT | 120.0 | USD | 20180318 |
| Unknown | China national standards | MT | 720.0 | USD | 20180317 |
| Unknown | China national standards | MT | 780.0 | USD | 20180316 |
| Unknown | China national standards | MT | 90.0 | USD | 20180316 |
| Unknown | China national standards | MT | 110.0 | USD | 20180314 |
| Unknown | China national standards | MT | 130.0 | USD | 20180314 |