| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 96430.0 | USD | 20190801 |
| Unknown | China national standards | MT | 92510.0 | USD | 20190801 |
| Unknown | China national standards | MT | 120270.0 | USD | 20190801 |
| Unknown | China national standards | MT | 14050.0 | USD | 20190801 |
| Unknown | China national standards | MT | 71880.0 | USD | 20190801 |
| Unknown | China national standards | MT | 15180.0 | USD | 20190801 |
| Unknown | China national standards | MT | 12950.0 | USD | 20190723 |
| Unknown | China national standards | MT | 17130.0 | USD | 20190723 |
| Unknown | China national standards | MT | 13670.0 | USD | 20190722 |
| Unknown | China national standards | MT | 118090.0 | USD | 20190722 |