| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 995.54 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 790.78 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 946.11 | USD | 20251117 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1355.63 | USD | 20251117 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |