| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 946.94 | USD | 20251203 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1031.74 | USD | 20251203 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1017.61 | USD | 20251203 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.75 | USD | 20251203 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 932.81 | USD | 20251203 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.61 | USD | 20251203 |