| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.69 | USD | 20251128 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 635.69 | USD | 20251128 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 452.05 | USD | 20251128 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 522.68 | USD | 20251128 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 324.91 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.29 | USD | 20251128 |
| Shandong FUZE New MATERIALS Co., Ltd. | 90% | MT | 395.54 | USD | 20251128 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.69 | USD | 20251128 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.69 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.55 | USD | 20251128 |