| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4050.0 | USD | 20190122 |
| Unknown | China national standards | MT | 28150.0 | USD | 20190121 |
| Unknown | China national standards | MT | 16880.0 | USD | 20190121 |
| Unknown | China national standards | MT | 2460.0 | USD | 20190120 |
| Unknown | China national standards | MT | 6840.0 | USD | 20190120 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190120 |
| Unknown | China national standards | MT | 25950.0 | USD | 20190119 |
| Unknown | China national standards | MT | 4080.0 | USD | 20190119 |
| Unknown | China national standards | MT | 24010.0 | USD | 20190118 |
| Unknown | China national standards | MT | 4260.0 | USD | 20190118 |