| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 65050.0 | USD | 20180801 |
| Unknown | China national standards | MT | 435290.0 | USD | 20180801 |
| Unknown | China national standards | MT | 68860.0 | USD | 20180722 |
| Unknown | China national standards | MT | 451050.0 | USD | 20180722 |
| Unknown | China national standards | MT | 70240.0 | USD | 20180716 |
| Unknown | China national standards | MT | 70270.0 | USD | 20180714 |
| Unknown | China national standards | MT | 451050.0 | USD | 20180713 |
| Unknown | China national standards | MT | 70820.0 | USD | 20180713 |
| Unknown | China national standards | MT | 71350.0 | USD | 20180711 |
| Unknown | China national standards | MT | 457250.0 | USD | 20180711 |