| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.69 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.29 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.29 | USD | 20251128 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 452.05 | USD | 20251128 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.69 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.29 | USD | 20251128 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 339.04 | USD | 20251128 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.84 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.29 | USD | 20251128 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 536.81 | USD | 20251128 |