| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.62 | USD | 20251205 |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1041.71 | USD | 20251205 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1088.35 | USD | 20251205 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1031.82 | USD | 20251205 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1017.91 | USD | 20251204 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1258.25 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.88 | USD | 20251204 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1088.6 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.88 | USD | 20251204 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1088.6 | USD | 20251204 |