| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 862.02 | USD | 20251208 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1052.8 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 960.94 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1081.06 | USD | 20251208 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 932.68 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1081.06 | USD | 20251208 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 960.94 | USD | 20251208 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1059.86 | USD | 20251208 |