SEC Info - Clay, Ceramic, & Refractory Minerals

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Clay, Ceramic, and Refractory Minerals

SIC Industry Group 145

SIC [1987] → Mining → Nonmetallic Minerals, Except Fuels → Clay, Ceramic, and Refractory Minerals

*SIC Code*	*U.S. Industry [ NAICS² Codes ]*	*Registrants*

1450	Clay, Ceramic, and Refractory Minerals, et al.	–
1455	Kaolin and Ball Clay [ 212324 ]	–
1459	Clay, Ceramic, and Refractory Minerals, Not Elsewhere Classified [ 212325 ]	–
	Registrants in SIC Industry Group 145:	–

Description of SIC Industry Group 145 — Clay, Ceramic, and Refractory Minerals

Establishments primarily engaged in mining, milling, or otherwise preparing clays and refractory minerals. Mines operated in conjunction with plants manufacturing cement, brick or other structural clay products, or pottery and related products, are included in this industry when separate reports are available. Establishments primarily engaged in grinding, pulverizing, or otherwise treating clay, ceramic, and refractory minerals not in conjunction with mining or quarrying operations are classified in Manufacturing, Industry 3295.

² North American Industry Classification System (NAICS)

SIC [1987] Industry Group 145 ⇒ NAICS [2012] Industry Codes

*NAICS Code*	*North American Industry*		*SIC Codes*

212324	Kaolin and Ball Clay Mining	⇒	1455, 3295
212325	Clay and Ceramic and Refractory Minerals Mining	⇒	1459, 3295

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