| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1010.0 | USD | 20190312 |
| Unknown | China national standards | MT | 190.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190311 |
| Unknown | China national standards | MT | 130.0 | USD | 20190311 |
| Unknown | China national standards | MT | 150.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190310 |
| Unknown | China national standards | MT | 210.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190301 |