HEADING 2530

Mineral substances not elsewhere specified or included:

Part of Chapter 25 — Salt, Sulfur, Earths, Stone, Section V.

Subheadings and tariff lines

2530.10.00.00Vermiculite, perlite and chlorites, unexpanded 2530.20Kieserite, epsom salts (natural magnesium sulfates): 2530.20.10.00Kieserite 2530.20.20.00Epsom salts 2530.90Other: 2530.90.10.00Natural cryolite; natural chiolite 2530.90.20.00Natural micaceous iron oxides 2530.90.80Other 2530.90.80.10Celestite 2530.90.80.15Earth colors 2530.90.80.50Other

Recent CBP rulings on heading 2530

H342780 July 21, 2025

Revocation of NY N306461; Modification of NY 853255; Tariff Classification of Molybdenum Disulphide Powder
N335295 January 9, 2024

The tariff classification of lightweight aggregate from China.
H311301 June 4, 2021

Revocation of NY F86134, NY N004112, NY N004200, and NY N015557; Classification of Certain Mineral Stones
N311387 May 15, 2020

The tariff classification of crushed natural zeolite from Mexico.
N191508 November 30, 2011

The tariff classification of water from Israel
N113239 July 26, 2010

The tariff classification of water, earth, incense, olive oil, and a wood cross from Israel
N031741 October 8, 2008

The tariff classification of crushed brick from China
967822 November 4, 2005

Country of origin of men’s, boy’s, women’s and girl’s pants, jeans and shorts
L86075 September 26, 2005

The tariff classification of mineral material from Israel
L85346 June 22, 2005

The tariff classification of water in a pouch from India
562864 December 3, 2003

Country of origin of woven or knit pants, jeans and shorts; 19 CFR 12.130; cutting fabric to shape in Israel
F88860 November 22, 2000

ssuming that the calcium carbonate within the product is naturally derived, that no other chemicals or minerals are added to the product and that no chemical reactions take place when the calcium carbonate is combined with the water. For purposes of this ruling, we are assuming that the product is simply natural calcium carbonate derived from the earth and that the water is merely a carrier. In a telephone conversation with this office you stated your belief that these assumptions represent the facts applicable to this merchandise.

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