| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 394.76 | USD | 20251021 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 394.76 | USD | 20251021 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.64 | USD | 20251021 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 324.26 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.54 | USD | 20251021 |