| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1022.31 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.76 | USD | 20251023 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 972.95 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.57 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |