| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.25 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.25 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.25 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 267.29 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 351.69 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.35 | USD | 20250918 |