The global apparel supply chain is undergoing a significant transformation in 2026, with moisture control emerging as a critical factor in packaging decisions. For Southeast Asian garment exporters, this is not just a technical specification—it's a competitive differentiator that can determine success or failure in international markets.
The numbers tell a compelling story. Southeast Asia's corrugated packaging market alone is valued at USD 18.28 billion in 2026, with projections reaching USD 22.67 billion by 2031. What's particularly relevant for garment exporters is that industry reports explicitly identify humidity resistance as a major challenge—during rainy seasons, relative humidity exceeding 85% can reduce cardboard edge-crush strength by up to 45% [7].
This isn't theoretical risk. Real-world shipping conditions between tropical Southeast Asia and cooler destination markets create condensation scenarios that can devastate unprotected garments. Moist air enters shipping containers (which are not airtight), and as temperatures fluctuate between tropical origins and cooler destinations, condensation forms inside packages. Without proper desiccant protection, this moisture leads to mold, mildew, color bleeding, and fabric degradation [8].
For suppliers looking to sell on Alibaba.com, understanding desiccant-included packaging is no longer optional—it's a baseline expectation for serious B2B buyers, especially those importing from humid tropical regions to temperate climates.

