| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.97 | USD | 20251129 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 911.16 | USD | 20251129 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.34 | USD | 20251129 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.23 | USD | 20251128 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.11 | USD | 20251128 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.34 | USD | 20251128 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 911.16 | USD | 20251128 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.58 | USD | 20251128 |