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HTS 2522Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825

Product or HTS code

Rate lines3

Code	Description	General	Special	Column 2	Units	Calculate
2522.10.00.00	2522.10.00.00QuicklimeGeneral Free · Column 2 0.2¢/kg, including weight of container · kg	Free		0.2¢/kg, including weight of container	kg
2522.20.00.00	2522.20.00.00Slaked limeGeneral Free · Column 2 0.3¢/kg, including weight of container · kg	Free		0.3¢/kg, including weight of container	kg
2522.30.00.00	2522.30.00.00Hydraulic limeGeneral Free · Column 2 0.2¢/kg, including weight of container · kg	Free		0.2¢/kg, including weight of container	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Canada56.35% of imports	Mexico30.17% of imports	Dominican Republic6.06% of imports	United Kingdom1.64% of imports	Italy1.11% of imports	Thailand0.67% of imports	France0.66% of imports	Netherlands0.5% of imports	Spain0.44% of imports	India0.41% of imports
2522.10.00.00Quicklime	10%9903.05.29	10%9903.05.55	VariesDepends on product facts	10%9903.05.81	10%9903.05.39	12.5%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39	10%9903.05.44
2522.20.00.00Slaked lime	10%9903.05.29	10%9903.05.55	VariesDepends on product facts	10%9903.05.81	10%9903.05.39	12.5%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39	10%9903.05.44
2522.30.00.00Hydraulic lime	10%9903.05.29	10%9903.05.55	VariesDepends on product facts	10%9903.05.81	10%9903.05.39	12.5%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39	10%9903.05.44

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).