| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20180701 |
| Unknown | China national standards | MT | 310.0 | USD | 20180701 |
| Unknown | China national standards | MT | 300.0 | USD | 20180701 |
| Unknown | China national standards | MT | 330.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180623 |
| Unknown | China national standards | MT | 400.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1980.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1950.0 | USD | 20180621 |
| Unknown | China national standards | MT | 320.0 | USD | 20180620 |