| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.37 | USD | 20251119 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.37 | USD | 20251119 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.99 | USD | 20251114 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.99 | USD | 20251114 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.46 | USD | 20251113 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.46 | USD | 20251113 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.89 | USD | 20251112 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.89 | USD | 20251112 |