| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 370.65 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 325.38 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.38 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.38 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 325.38 | USD | 20251211 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 346.6 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 268.79 | USD | 20251211 |