| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1252.6 | USD | 20251204 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 933.09 | USD | 20251204 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1145.15 | USD | 20251204 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1176.25 | USD | 20251204 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1017.91 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.81 | USD | 20251204 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.98 | USD | 20251204 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.95 | USD | 20251204 |