| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 840.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190123 |
| Unknown | China national standards | MT | 150.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190122 |
| Unknown | China national standards | MT | 170.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190121 |
| Unknown | China national standards | MT | 150.0 | USD | 20190121 |
| Unknown | China national standards | MT | 150.0 | USD | 20190121 |
| Unknown | China national standards | MT | 970.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190119 |