| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 711.99 | USD | 20251024 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 711.99 | USD | 20251024 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 782.48 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 768.38 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 768.38 | USD | 20251024 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.94 | USD | 20251024 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 867.08 | USD | 20251024 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 761.34 | USD | 20251024 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.94 | USD | 20251024 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |