| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.47 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.34 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 833.76 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.6 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.47 | USD | 20251208 |