| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1460.0 | USD | 20190316 |
| Unknown | China national standards | MT | 9810.0 | USD | 20190312 |
| Unknown | China national standards | MT | 9810.0 | USD | 20190312 |
| Unknown | China national standards | MT | 68180.0 | USD | 20190301 |
| Unknown | China national standards | MT | 68180.0 | USD | 20190301 |
| Unknown | China national standards | MT | 10090.0 | USD | 20190301 |
| Unknown | China national standards | MT | 170.0 | USD | 20190223 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190219 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190215 |
| Unknown | China national standards | MT | 15090.0 | USD | 20190214 |