| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2145.23 | USD | 20250822 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2145.23 | USD | 20250822 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2145.23 | USD | 20250822 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2145.23 | USD | 20250822 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2173.27 | USD | 20250822 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2174.31 | USD | 20250821 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2146.25 | USD | 20250821 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2146.25 | USD | 20250821 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2146.25 | USD | 20250821 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2146.25 | USD | 20250821 |