Carton box packaging remains the backbone of B2B product shipping across industries. For Southeast Asian exporters looking to sell on Alibaba.com, understanding the technical specifications of carton packaging is not optional—it's a competitive necessity. This section breaks down the core attributes that define carton box quality and performance.
Core Carton Box Specifications
When evaluating carton box configurations, B2B buyers focus on four critical dimensions:
1. Stacking Strength (Bursting Strength): Measured in pounds per square inch (PSI) or kilopascals (kPa), stacking strength determines how much weight a box can support when stacked in warehouses or shipping containers. Industry standards typically range from 200 PSI for light-duty boxes to 500+ PSI for heavy-duty freight boxes. For apparel shipping, 200-300 PSI is usually sufficient, while electronics or dense products require 400+ PSI.
2. Moisture Resistance: Corrugated cardboard is inherently susceptible to moisture damage. Options include wax coating, water-resistant adhesives, or plastic liners. For Southeast Asian exporters shipping through humid climates or ocean freight, moisture resistance is critical. Industry data shows 15-20% of shipping damage claims relate to moisture exposure during transit [5].
3. Box Dimensions & Standardization: Standard carton sizes maximize pallet efficiency and reduce dimensional weight charges. Common standards include:
- Small: 12x12x12 inches (30x30x30 cm)
- Medium: 18x14x12 inches (45x35x30 cm)
- Large: 24x18x18 inches (60x45x45 cm)
Using non-standard sizes increases freight costs by 10-15% due to inefficient pallet utilization [5].
4. Labeling & Barcode Compatibility: Modern warehouse management systems require barcode-friendly labeling surfaces. Smooth carton surfaces without excessive texture ensure reliable barcode scanning. EPR (Extended Producer Responsibility) regulations now mandate specific recycling labels in multiple US states, with California's SB 343 deadline set for October 2026 [1].
"Standard cardboard boxes are stackable and barcode-friendly, making them ideal for multi-piece orders and palletized freight. The key is matching box dimensions to your product density to minimize dimensional weight charges." [5]

