| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.2 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 872.65 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 872.65 | USD | 20251010 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 919.1 | USD | 20251010 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 926.13 | USD | 20251010 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 753.01 | USD | 20251010 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |