| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Lufeng Chemical Co., Ltd. | China national standards | MT | 739.36 | USD | 20251013 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 802.74 | USD | 20251013 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1056.23 | USD | 20251013 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 788.65 | USD | 20251013 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 788.65 | USD | 20251013 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 873.15 | USD | 20251013 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |