| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.61 | USD | 20251203 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.74 | USD | 20251203 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 833.88 | USD | 20251203 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.16 | USD | 20251202 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |