E-Commerce Platforms Rapidly Adopt Validated Print-Grade Testliner
E-commerce platforms scaling branded retail-ready packaging are increasingly specifying validated white top testliner with documented print surface and brightness testing, rather than the conventional unlined kraft liner that dominated shipping board when branded packaging programs were smaller in prior years. This shift commands meaningfully higher material cost than conventional kraft liner given the enhanced coating and testing requirements involved. Suppliers report retail-ready orders now outpacing conventional export orders across several major platform accounts tracked this cycle, a clear reversal from just a few years earlier across the category broadly. Several mills are investing specifically to meet this validation standard. Buyers can benchmark this against the kraft liner market, which MMA values at USD 11.2 billion in 2025.
Market Impact: Drives roughly 4% of demand








