| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.06 | USD | 20251121 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1015.87 | USD | 20251121 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1305.11 | USD | 20251121 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 959.44 | USD | 20251121 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.56 | USD | 20251121 |