| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 829.49 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 864.64 | USD | 20250919 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |