| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1050.0 | USD | 20190313 |
| Unknown | China national standards | MT | 810.0 | USD | 20190313 |
| Unknown | China national standards | MT | 810.0 | USD | 20190312 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190312 |
| Unknown | China national standards | MT | 910.0 | USD | 20190312 |
| Unknown | China national standards | MT | 140.0 | USD | 20190311 |
| Unknown | China national standards | MT | 200.0 | USD | 20190310 |
| Unknown | China national standards | MT | 910.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190310 |
| Unknown | China national standards | MT | 120.0 | USD | 20190310 |