| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8560.0 | USD | 20190214 |
| Unknown | China national standards | MT | 16700.0 | USD | 20190214 |
| Unknown | China national standards | MT | 22210.0 | USD | 20190213 |
| Unknown | China national standards | MT | 2670.0 | USD | 20190213 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190212 |
| Unknown | China national standards | MT | 17910.0 | USD | 20190211 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2540.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1260.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190201 |