| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17550.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190120 |
| Unknown | China national standards | MT | 2550.0 | USD | 20190120 |
| Unknown | China national standards | MT | 11470.0 | USD | 20190119 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190119 |
| Unknown | China national standards | MT | 12480.0 | USD | 20190119 |
| Unknown | China national standards | MT | 8160.0 | USD | 20190118 |