The import of cellular sheets of polyurethane to Japan is forecasted to steadily increase from 2024 through 2028, reflecting an upward trend from the previous year. In 2023, the import value was X million USD (actual data not defined in the document provided). The year-on-year growth is anticipated as follows: 1.08% growth from 2024 to 2025, 1.04% from 2025 to 2026, 1.00% from 2026 to 2027, and 0.98% from 2027 to 2028. Over the five-year period, the compound annual growth rate (CAGR) is projected to average around 0.97%.

Future trends to watch for include:

Potential shifts in global supply chain dynamics affecting Japan's import strategy.
Technological advancements in cellular polyurethane applications which could influence import volumes.
Regulatory changes or tariffs impacting trade between Japan and exporting countries.