The following tables disaggregate external customer net sales by major revenue stream for the three and six months ended September 29, 2019 and September 30, 2018:



	Three months ended September 29, 2019
(In thousands)	Industrial		Water Treatment		Health and Nutrition		Total
Bulk / Distributed specialty products ⁽¹⁾	$	11,700	$	4,971	$	22,892	$	39,563
Manufactured, blended or repackaged products ⁽²⁾	55,506		40,487		3,189		99,182
Other	884		410		4		1,298
Total external customer sales	$	68,090	$	45,868	$	26,085	$	140,043

	Three months ended September 30, 2018
(In thousands)	Industrial		Water Treatment		Health and Nutrition		Total
Bulk / Distributed specialty products ⁽¹⁾	$	15,307	$	5,982	$	29,624	$	50,913
Manufactured, blended or repackaged products ⁽²⁾	53,204		36,305		3,499		93,008
Other	891		426		86		1,403
Total external customer sales	$	69,402	$	42,713	$	33,209	$	145,324

	Six months ended September 29, 2019
(In thousands)	Industrial		Water Treatment		Health and Nutrition		Total
Bulk / Distributed specialty products ⁽¹⁾	$	26,790	$	9,679	$	47,495	$	83,964
Manufactured, blended or repackaged products ⁽²⁾	114,900		78,637		7,333		200,870
Other	1,725		804		16		2,545
Total external customer sales	$	143,415	$	89,120	$	54,844	$	287,379

	Six months ended September 30, 2018
(In thousands)	Industrial		Water Treatment		Health and Nutrition		Total
Bulk / Distributed specialty products ⁽¹⁾	$	30,243	$	11,804	$	60,301	$	102,348
Manufactured, blended or repackaged products ⁽²⁾	111,236		70,964		7,684		189,884
Other	1,941		814		137		2,892
Total external customer sales	$	143,420	$	83,582	$	68,122	$	295,124

(1)

For our Industrial and Water Treatment segments, this line includes our bulk products that we do not modify in any way, but receive, store, and ship from our facilities, or direct ship to our customers in large quantities. For our Health and Nutrition segment, this line includes our non-manufactured distributed specialty products, which may be sold out of one of our facilities or direct shipped to our customers.

(2)

For our Industrial and Water Treatment segments, this line includes our non-bulk specialty products that we either manufacture, blend, repackage, resell in their original form, or direct ship to our customers in smaller quantities, and services we provide for our customers. For our Health and Nutrition segment, this line includes products manufactured, processed or repackaged in our facility and/or with our equipment.