| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 930.88 | USD | 20251105 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1071.92 | USD | 20251105 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1071.92 | USD | 20251105 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1093.07 | USD | 20251105 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 931.09 | USD | 20251104 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 931.09 | USD | 20251104 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1086.27 | USD | 20251104 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1093.32 | USD | 20251104 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1072.16 | USD | 20251104 |
| Beijing Wentong Tianxia Cultural Technology Co., Ltd. | China national standards | MT | 1072.16 | USD | 20251104 |