TierraCast Casting Alloy: Metal Content

TierraCast uses "Britannia" casting alloy for all cast pewter findings. This alloy containing tin, antimony, and copper, is considered "Lead Free" by the metals industry and the jewelry trade as it complies with the USDA standard of less than .05% (or 500 parts per million) lead content in pewter in contact with food. This alloy also complies with California Health & Safety Code section 25214.1 – 25214.3 that requires lead below 100 ppm and cadmium below 300 ppm.

The following table lists TierraCast's most current purchases of this alloy for use in our cast products. It includes the date of purchase, the vendor from whom the alloy was purchased and their lot number. This table also lists the lead and cadmium content expressed as parts per million (ppm). Copies of the test certificates are available upon request.

Date of Receipt	Supplier	Lot Number	Lead Content parts per million	Cadmium Content parts per million
November 2011	#945	101311	<50	<25
	#945	102711	59	<25
	#945	111011	33	<15
September 2011	#2850	72682	<50	<25
	#945	82611	<50	<25
	#2850	72818	76	<20
July 2011	#945	71111	<50	<25
	#2850	70946	<50	<25
June 2011	#2850	71435	110	<40
	#945	60611	80	<40
	#945	42511	<80	<40
April 2011	#2850	70866	94	<20
	#2850	70526	89	<25
	#945	22111	<40	<20
	#945	31611	42	<15
February 2011	#2850	70737	100	<40
January 2011	#945	102810	<50	<25
	#945	122810	<50	<25
	#2850	OR8A70426	75	<20
November 2010	#945	101410	54	<20
	#2850	69489	87	<25
	#945	100510	58	<25
	#945	83010	88	<25
July 2010	#945	52410	43	<2.8
	#945	70610	48	<5.0
May 2010	#945	50410	41	<1.4
	#2850	68956	61	<2.3
April 2010	#945	40910	63.8	<12
March 2010	#945	30210	52
February 2010	#945	20510	<50	<25
	#945	20810	40	<20
January 2010	#945	11510	50	<30
December 2009	#945	121009	44
November 2009	#2850	8661	150
October 2009	#945	100109	9
September 2009	#2850	66082	100
August 2009	#945	82009	40
July 2009	#945	71709	40
	#945	71109	40
June 2009	#945	61209	20
	#2850	65907	200
May 2009	#2850	101546	100
April 2009	#2850	101746	200
March 2009	#2850	65463	300
	#2850	65612	200
February 2009	#2850	64891	210	<40
January 2009	#2850	64428	200
	#2850	64392	400
November 2008	#2850	63916	300
	#2850	63520	200
October 2008	#2850	64120	200
	#2850	63855	400
September 2008	#2850	63855	400
	#2850	63750	200
August 2008	#10125	58	250
	#2850	63750	200
	#2850	61333	200
	#2850	61333	200
July 2008	#2850	62712	200
	#2850	61333	200
June 2008	#2850	62712	200
May 2008	#2850	7893	20
	#2850	8141	210
	#2850	8143	160
	#2850	8140	190
	#2850	8142	230
April 2008	#2850	8140	10
	#2850	61297	20
	#2850	61333	20
March 2008	#2850	7897	10
March 2008	#2850	7896	20
December 2007	#2850	7900	110
	#2850	7897	10
	#2850	7899	20
	#2850	7893	20
November 2007	#2850	7898	10
	#2850	7900	110
October 2007	#5775	7823	98
	#5775	7876, 7880	98
	#5775	7876, 7872	97
September 2007	#2850	7791	40
August 2007	#2850	7723	40
	#2850	7723	60
	#10125	14	300
July 2007	#2850	7653	160
	#2850	7651	160
	#2850	7652	100
June 2007	#2850	7648	150
	#2850	7649	90
	#2850	7651	160
	#2850	7655	120
	#2850	7654	190
May 2007	#2850	7653	160
	#2850	7651	160
	#2850	7650	100
	#2850	7644	140
	#2850	7642	160
	#2850	7655	120
April 2007	#2850	7642	160
April 2007	#2850	7653	400
	#2850	7649	90
	#2850	7651	160
	#2850	7652	100
March 2007	#2850	447402	370
February 2007	#10125	1395	100
January 2007	#10125	06M240483	88
	#8625	20965	213
	#2850	58804	400
November 2006	#8625	20828	311
August 2006	#2850	7353	450
	#2850	7357	160
May 2006	#2850	7047	410
	#2850	7049	360
	#2850	7051	160
	#2850	7039	120
	#2850	7049	360
	#2850	7052	150
November 2005	#2850	388965	190
December 2004	#2850	385879	140
	#2850	385702	200
	#2850	385703	130
	#2850	385880	140
	#2850	385700	300
	#2850	385701	320
	#2850	383032	30
	#2850	480589	40
February 2003	#5775	5936	129
	#5775	5935	129

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