| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | 74270.0 | USD | 20200322 |
| Unknown | China national standards | MT | 525050.0 | USD | 20200317 |
| Unknown | China national standards | MT | USD | 20200301 | |
| Unknown | China national standards | MT | USD | 20180523 | |
| Unknown | China national standards | MT | USD | 20180518 | |
| Unknown | China national standards | MT | USD | 20180516 | |
| Unknown | China national standards | MT | USD | 20180510 | |
| Unknown | China national standards | MT | USD | 20180501 | |
| Unknown | China national standards | MT | USD | 20180501 | |
| Unknown | China national standards | MT | USD | 20180421 |