| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26250.0 | USD | 20181221 |
| Unknown | China national standards | MT | 23140.0 | USD | 20181220 |
| Unknown | China national standards | MT | 3400.0 | USD | 20181213 |
| Unknown | China national standards | MT | 23120.0 | USD | 20181211 |
| Unknown | China national standards | MT | 22730.0 | USD | 20181201 |
| Unknown | China national standards | MT | 24510.0 | USD | 20181201 |
| Unknown | China national standards | MT | 23400.0 | USD | 20181201 |
| Unknown | China national standards | MT | 23400.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3290.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3310.0 | USD | 20181201 |