| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3810.0 | USD | 20190312 |
| Unknown | China national standards | MT | 560.0 | USD | 20190312 |
| Unknown | China national standards | MT | 560.0 | USD | 20190312 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3800.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190311 |
| Unknown | China national standards | MT | 500.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190310 |
| Unknown | China national standards | MT | 570.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4040.0 | USD | 20190301 |