| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4290.0 | USD | 20190120 |
| Unknown | China national standards | MT | 32370.0 | USD | 20190120 |
| Unknown | China national standards | MT | 10800.0 | USD | 20190120 |
| Unknown | China national standards | MT | 2250.0 | USD | 20190118 |
| Unknown | China national standards | MT | 800.0 | USD | 20190118 |
| Unknown | China national standards | MT | 330.0 | USD | 20190116 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190115 |
| Unknown | China national standards | MT | 10820.0 | USD | 20190115 |
| Unknown | China national standards | MT | 74460.0 | USD | 20190114 |