| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 962.0 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1018.59 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1202.5 | USD | 20251211 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1075.18 | USD | 20251211 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 926.63 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1301.53 | USD | 20251211 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 926.63 | USD | 20251211 |