| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 692.35 | USD | 20251209 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.94 | USD | 20251209 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 692.35 | USD | 20251209 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.48 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.48 | USD | 20251209 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 692.35 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 876.04 | USD | 20251209 |