| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251028 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 959.69 | USD | 20251028 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251028 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1086.71 | USD | 20251028 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 959.69 | USD | 20251028 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1086.33 | USD | 20251027 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |