| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.74 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.74 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.99 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 394.33 | USD | 20251013 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1042.15 | USD | 20251013 |