| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1215.05 | USD | 20251127 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1271.56 | USD | 20251127 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1271.56 | USD | 20251127 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1215.05 | USD | 20251127 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1031.38 | USD | 20251127 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1257.44 | USD | 20251127 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1080.83 | USD | 20251127 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1116.15 | USD | 20251127 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1116.15 | USD | 20251127 |