
Logistics Secrets: Maximizing 20ft Container Payloads for Stacked Stone to Save 20% on Freight
This technical analysis details how to optimize 20ft Heavy Tested (HT) container payloads specifically for stacked stone exports. By leveraging the ISO 22G1 structural rating, shippers can safely manage 27-ton payloads, reducing landed costs per square meter by nearly 28%. The guide explores critical logistics factors including axle load compliance under the Federal Bridge Formula, vertical pressure management to prevent stone crushing, and the strategic advantages of 20ft units over 40ft alternatives for high-density masonry products in the 2026 market.



