How to control inventory turnover for cross-border e-commerce overseas warehouses?

When doing cross-border e-commerce with overseas warehouses, inventory turnover is more likely to drag down profits than first-leg shipping costs. Once goods arrive at the warehouse and don't sell, monthly storage fees, long-term storage fees, and removal/processing fees will slowly eat away at the gross margin. Often, it's not that the product is completely wrong, but that the stocking rhythm…