| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24690.0 | USD | 20190701 |
| Unknown | China national standards | MT | 15720.0 | USD | 20190701 |
| Unknown | China national standards | MT | 24790.0 | USD | 20190622 |
| Unknown | China national standards | MT | 7820.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2910.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190620 |
| Unknown | China national standards | MT | 4810.0 | USD | 20190620 |
| Unknown | China national standards | MT | 19950.0 | USD | 20190620 |
| Unknown | China national standards | MT | 7450.0 | USD | 20190619 |