| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7470.0 | USD | 20180321 |
| Unknown | China national standards | MT | 10230.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180320 |
| Unknown | China national standards | MT | 4210.0 | USD | 20180319 |
| Unknown | China national standards | MT | 30.0 | USD | 20180318 |
| Unknown | China national standards | MT | 3770.0 | USD | 20180318 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180316 |
| Unknown | China national standards | MT | 710.0 | USD | 20180316 |
| Unknown | China national standards | MT | 670.0 | USD | 20180315 |