| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 236.03 | USD | 20251210 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 254.41 | USD | 20251210 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 254.41 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 228.97 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 228.97 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251210 |