| Vendor | Spec | Unit | Price | Currency | Date |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 692.35 | USD | 20251209 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 692.54 | USD | 20251203 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 692.54 | USD | 20251203 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 692.2 | USD | 20251128 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 692.2 | USD | 20251128 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 691.39 | USD | 20251119 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 691.39 | USD | 20251119 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 691.85 | USD | 20251114 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 691.85 | USD | 20251114 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 691.77 | USD | 20251112 |