| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 761.85 | USD | 20251101 | |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 761.85 | USD | 20251101 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1058.13 | USD | 20251101 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1058.13 | USD | 20251101 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.96 | USD | 20251101 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 775.96 | USD | 20251101 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.96 | USD | 20251101 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 775.96 | USD | 20251101 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1283.86 | USD | 20251101 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 874.72 | USD | 20251101 |