| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 960.6 | USD | 20251128 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.11 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.59 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1073.61 | USD | 20251128 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 960.6 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1017.11 | USD | 20251128 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1229.0 | USD | 20251128 |