| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1041.45 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1034.41 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1013.3 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 323.69 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 394.06 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 323.69 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | 90% | MT | 394.06 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | 90% | MT | 394.06 | USD | 20250930 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 323.69 | USD | 20250930 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 351.84 | USD | 20250930 |