Low-carbon concrete shrinkage-reduction additives market is projected to grow from USD 794.8 million in 2026 to USD 1,622.9 million by 2036, at a CAGR of 7.4%. Shrinkage-reducing admixtures (SRA) will dominate with a 51.0% market share, while ready-mix concrete will lead the concrete type segment with a 49.0% share.