| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 844.5 | USD | 20251010 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 879.69 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 886.72 | USD | 20251010 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 874.06 | USD | 20251010 |