| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 405.36 | USD | 20251010 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 450.4 | USD | 20251010 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 534.85 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 323.72 | USD | 20251010 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.1 | USD | 20251010 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.1 | USD | 20251010 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1040.76 | USD | 20251009 |