| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1117.98 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 |
| China national standards | MT | 936.34 | USD | 20251014 | |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1041.95 | USD | 20251014 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 999.7 | USD | 20251014 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1253.15 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1056.03 | USD | 20251014 |