| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.56 | USD | 20251021 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 380.66 | USD | 20251021 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.46 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 243.9 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.62 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 232.62 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.62 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.62 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 303.12 | USD | 20251021 |