| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3110.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3110.0 | USD | 20200501 |
| Unknown | China national standards | MT | 19720.0 | USD | 20200422 |
| Unknown | China national standards | MT | 19770.0 | USD | 20200419 |
| Unknown | China national standards | MT | 14640.0 | USD | 20200419 |
| Unknown | China national standards | MT | 2080.0 | USD | 20200419 |
| Unknown | China national standards | MT | 2590.0 | USD | 20200415 |
| Unknown | China national standards | MT | 2090.0 | USD | 20200413 |
| Unknown | China national standards | MT | 2090.0 | USD | 20200410 |
| Unknown | China national standards | MT | 18240.0 | USD | 20200401 |