| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1353.45 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1353.45 | USD | 20251021 |
| China national standards | MT | 991.12 | USD | 20251021 | |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 775.41 | USD | 20251021 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.41 | USD | 20251021 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 775.41 | USD | 20251021 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.41 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1099.68 | USD | 20251021 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |