| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1013.78 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 732.18 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.18 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |