| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1145.91 | USD | 20251211 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1089.32 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1145.91 | USD | 20251211 |
| Befar Group Co., Ltd. | China national standards | MT | 1145.91 | USD | 20251211 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1032.74 | USD | 20251211 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1202.5 | USD | 20251211 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1181.28 | USD | 20251211 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1191.18 | USD | 20251211 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1082.25 | USD | 20251211 |