| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.52 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1045.73 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 960.94 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 961.14 | USD | 20251207 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 890.47 | USD | 20251207 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 961.14 | USD | 20251207 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.54 | USD | 20251207 |