HTS 2510Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk

Product or HTS code

Rate lines2

Code	Description	General	Special	Column 2	Units	Calculate
2510.10.00.00	2510.10.00.00UngroundGeneral Free · Column 2 Free · t	Free		Free	t
2510.20.00.00	2510.20.00.00GroundGeneral Free · Column 2 Free · t	Free		Free	t

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Peru99.51% of imports	United Kingdom0.2% of imports	Canada0.16% of imports	Spain0.05% of imports	Pakistan0.03% of imports	Germany0.02% of imports	Mexico0.02% of imports	China0.02% of imports	France0% of imports	India0% of imports
2510.10.00.00Unground	0%	0%	0%	0%	0%	0%	0%	25%9903.88.03	0%	0%
2510.20.00.00Ground	0%	0%	0%	0%	0%	0%	0%	25%9903.88.03	0%	0%

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).