In 2023, the import volume of railway or tramway sleepers, not impregnated wood, to Japan stood at 15.1 million kilograms. Forecasts show a steady decline in imports from 14.546 million kilograms in 2024 to 12.386 million kilograms by 2028. The year-on-year percentage decrease is notable, with imports shrinking by approximately 3.83% annually, on average, from 2023 to 2028. This downward trend hints at a potential shift in demand or sourcing preferences in Japan's railway infrastructure sector.
Future trends to watch for include technological advancements that may reduce wood-sleeper dependency, increased environmental regulations prompting alternative materials, and broader economic factors influencing infrastructure investments.