What HS code 2521.00 covers
HS code 2521.00 classifies castinas; piedras para la fabricación de cal o de cemento. It is a subheading of heading 2521 (Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement), in chapter 25 (Salt; sulphur; earths, stone; plastering materials, lime and cement), section V of the Harmonized System. These six digits are identical in every country that uses the HS.
Classification path
Import duty for 2521.00
Solo el tipo base NMF. Los aranceles Section 301 y los IEEPA de 2025 pueden acumularse encima para mercancías procedentes de China.
Fuente: HTSUS / CBP
Tipo NMF erga omnes (terceros países). El IVA de importación, del 17 al 27 por ciento según el país, y cualquier medida antidumping se aplican por separado.
Fuente: TARIC
Imported this in 2024 or 2025?
Courts voided some of the tariffs importers paid on goods like this. You may be owed money back. The audit is free and we only get paid when you do.
Confirm the code for your exact product
A 6-digit subheading still covers a range of products. The wrong code at the border can mean overpaying duty, a delayed shipment, or a penalty. Describe your exact item and HS Mate confirms whether 2521.00 is right, with the duty rate and an audit trail your customs broker can accept.