| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1305.63 | USD | 20251124 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1270.34 | USD | 20251124 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1199.77 | USD | 20251124 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.53 | USD | 20251124 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1242.11 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.57 | USD | 20251124 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1100.96 | USD | 20251124 |