| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22920.0 | USD | 20190720 |
| Unknown | China national standards | MT | 22920.0 | USD | 20190720 |
| Unknown | China national standards | MT | 3830.0 | USD | 20190719 |
| Unknown | China national standards | MT | 22200.0 | USD | 20190716 |
| Unknown | China national standards | MT | 26300.0 | USD | 20190716 |
| Unknown | China national standards | MT | 23000.0 | USD | 20190715 |
| Unknown | China national standards | MT | 26310.0 | USD | 20190715 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190715 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190712 |
| Unknown | China national standards | MT | 22990.0 | USD | 20190701 |