| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190123 |
| Unknown | China national standards | MT | 150.0 | USD | 20190123 |
| Unknown | China national standards | MT | 370.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190122 |
| Unknown | China national standards | MT | 960.0 | USD | 20190122 |
| Unknown | China national standards | MT | 140.0 | USD | 20190122 |
| Unknown | China national standards | MT | 370.0 | USD | 20190122 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190121 |