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<title><![CDATA[EC21 Product Catalogs - silicon lumps]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/silicon lumps.html]]></link><item>
<title><![CDATA[Silicon Powder, Wafer, Polysilica, Lump]]></title><link><![CDATA[https://austinanderson.en.ec21.com/Silicon-Powder-Wafer--11895125_11895126.html]]></link><description><![CDATA[Metallic silicon 553 represents that the industrial silicon contains iron less than or equal to 0.5%, aluminum content is less than or equal to 0.5%, and calcium content is less than or equal to 0.3%]]></description><pubDate><![CDATA[20240129]]></pubDate></item>
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<title><![CDATA[Metallurgy Silicon Carbide SiC 85 88 90 Lump Powder]]></title><link><![CDATA[https://hsalloy.en.ec21.com/Metallurgy-Silicon-Carbide-SiC-85--10050780_10445436.html]]></link><description><![CDATA[Application 
Metallurgical Silicon Carbide added to the furnace turn into the Si and C for casting iron, One is to improve the carbon content, and the second is to strengthen the reducibility of iron]]></description><pubDate><![CDATA[20180904]]></pubDate></item>
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<title><![CDATA[High Quality Calcium Silicon /Casi Lump /Calcium Silicon Alloy]]></title><link><![CDATA[https://duanshaojiao.en.ec21.com/High-Quality-Calcium-Silicon--11476277_11487379.html]]></link><description><![CDATA[Specification:
Type
Content of Elements
% Ca
% Si
% C
% Al
% P
% S
Ca31Si60
31
55-65
1.0
2.4
0.04
0.06
Ca28Si60
28
55-65
1.0
2.4
0.04
0.06
Ca24Si60
24
55-65
1.0
2.5
0.04
0.04
Ca20Si55
20
50-60
1.0
2.]]></description><pubDate><![CDATA[20211206]]></pubDate></item>
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<title><![CDATA[High Quality Silicon Carbon Alloy Lump High Carbon Silicon Alloy Manufacturer]]></title><link><![CDATA[https://220301.en.ec21.com/High-Quality-Silicon-Carbon-Alloy--11834158_11834159.html]]></link><description><![CDATA[High carbon silicon is also called silicon carbon alloy. This product has high density, high purity, does not stain the steel liquid after use, has a high recovery rate, and has a stable effect. To r]]></description><pubDate><![CDATA[20230815]]></pubDate></item>
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<title><![CDATA[Ferro Silicon (Fe Si) Ferro Silicon 72 Ferro Silicon Lump]]></title><link><![CDATA[https://weiyuanalloy.en.ec21.com/Ferro-Silicon-Fe-Si--11848358_11853494.html]]></link><description><![CDATA[Silicon Alloy is one type of ferrosilicon product, mainly lumps, which are easier to store than ferrosilicon powder. The silicon in ferrosilicon blocks has a good affinity with oxygen and is often us]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[Copper Concentrate 42% Up]]></title><link><![CDATA[https://jessrog.en.ec21.com/Copper-Concentrate-42-Up--10079717_11864169.html]]></link><description><![CDATA[Copper Ore /copper concentrate /Raw Copper Ore/Copper Ore Lumps
Currently,
the most common source of copper ore is the mineral chalcopyrite 
(CuFeS2), which accounts for about 50% of copper productio]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Silicon Metal]]></title><link><![CDATA[https://hongshunferroalloy.en.ec21.com/Silicon-Metal--12004320_12004355.html]]></link><description><![CDATA[silicon for use in the photovoltaic industry and the electronics industry. Due to its wide application, Silicon metal is known as the “salt” of modern industry
Silicon metal lumps are produced fr]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[Ferrosilicon]]></title><link><![CDATA[https://456150.en.ec21.com/Ferrosilicon--11999026_11999027.html]]></link><description><![CDATA[silicon powders (including milled ferrosilicon and atomized ferrosilicon ), ferrosilicon granules, and ferrosilicon lumps with any particle sizes and content.
Anyang Lishi Industrial is an expert in ]]></description><pubDate><![CDATA[20240905]]></pubDate></item>
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<title><![CDATA[High Silicon 98.5%min 553 441 3303 2202 Silicon Metal China Orgin]]></title><link><![CDATA[https://luna2019.en.ec21.com/High-Silicon-98.5-min-553--10971116_10961709.html]]></link><description><![CDATA[Anyang Huatuo can supply various grades of silicon metal, like silicon metal 553, 441, 2202, 3303, and 1101 in the size 10-100mm.
The Size Suppplied:
Silicon Metal Lump 10-100mm or as your required
P]]></description><pubDate><![CDATA[20240829]]></pubDate></item>
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<title><![CDATA[Graphite Bars for Furnace]]></title><link><![CDATA[https://carbonhuanan.en.ec21.com/Graphite-Bars-for-Furnace--11000989_11028613.html]]></link><description><![CDATA[lumps at the bottom and the small ones at the top.
10. In order to prevent dislocation after the electrodes being jointed, we provide binding paste and pins which is easily to be applied.
For making ]]></description><pubDate><![CDATA[20240408]]></pubDate></item>
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<title><![CDATA[Silicon Metal 441, 553, 3303]]></title><link><![CDATA[https://finealloy4u.en.ec21.com/Silicon-Metal-441-553--9621193_9664120.html]]></link><description><![CDATA[LUMP or POWDER SIZE 10-100mm CHEMICAL: Si, Fe, Al, Ca. 
Packaging &amp; Delivery 
Packaging Detail: In woven bags/MT 
Delivery: Within 7days after prepayment 
Specifications 
1)Silicon metal 441 553 2202]]></description><pubDate><![CDATA[20151003]]></pubDate></item>
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<title><![CDATA[Silicon Metal,553,551,441]]></title><link><![CDATA[https://zfalloy.en.ec21.com/Silicon-Metal-553-551-441--11624676_11625463.html]]></link><description><![CDATA[silicon content is about 98%. The rest of the impurities is iron, aluminum, and calcium, etc.
Silicon Metal lump was produced in the electric heating furnace by quartz and coke. Quartz will be redox ]]></description><pubDate><![CDATA[20220823]]></pubDate></item>
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<title><![CDATA[Silicon Metal 553]]></title><link><![CDATA[https://nonojinfang.en.ec21.com/Silicon-Metal-553--9983994_9983995.html]]></link><description><![CDATA[Hello,
We Sell Silicon Metal Everyday! 
Grades of : #553with oxygen,#553without oxygen, #551, #441, 
#421, #411, #4105, #4402, #3303 ,#331, #2502, #2202 are available.
With competitive price and pure]]></description><pubDate><![CDATA[20170616]]></pubDate></item>
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<title><![CDATA[White Powder Fused Silica Powder Investment Casting Mould/Wax Material Supply Free Sample]]></title><link><![CDATA[https://18551445420.en.ec21.com/White-Powder-Fused-Silica-Powder--10663950_10704529.html]]></link><description><![CDATA[Silicon dioxide , then it was classed to different grades by manual and then specially engineered to granular and powder form. Because fused silica has a very low thermal conductivity and excellent t]]></description><pubDate><![CDATA[20180412]]></pubDate></item>
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<title><![CDATA[Low Carbon Ferrochrome Furnace]]></title><link><![CDATA[https://chnzb.en.ec21.com/Low-Carbon-Ferrochrome-Furnace--11858115_11858118.html]]></link><description><![CDATA[lump or concentrate with a lump size of less than 50mm; Containing Cr2O3&gt;40%, Cr2O3/ Σ FeO&gt;2.0, phosphorus content should not exceed 0.03%. Select silicon chromium alloys with different carbon conte]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[High-purity Melted Quartz Block]]></title><link><![CDATA[https://evapormaterial.en.ec21.com/High-purity-Melted-Quartz-Block--10304255_10764637.html]]></link><description><![CDATA[lump (fused silica block), granular (fused silica sand) or powder - like (fused silica powder) products are processed with a granular (fused silica) or special machine.
High-purity Melted Quartz Bloc]]></description><pubDate><![CDATA[20180629]]></pubDate></item>
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<title><![CDATA[Silica Gel White,Blue,Orange]]></title><link><![CDATA[https://ultimate2003za.en.ec21.com/Silica-Gel-White-Blue-Orange--10274739_10274830.html]]></link><description><![CDATA[Lumps or Spherical Sharp, After absorbing Moisture, it turns from blue to red, visually indicating the relative humidity of the given environments.
5) DL Blue Silica Gel: Lumps or Spherical Sharp, us]]></description><pubDate><![CDATA[20170111]]></pubDate></item>
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<title><![CDATA[Iron Ore]]></title><link><![CDATA[https://shiningfuturetrading.en.ec21.com/Iron-Ore--11515201_11877605.html]]></link><description><![CDATA[IRON ORE (Fe) ANALYTICAL
SPECIFICATION REPORT By SGS 
Goods
Iron Ore Lumps
Origin
South Africa 
Analyte 
Method 
Unit 
Actual results
(%) 
Iron as Fe
%
65.68
Aluminium Oxides as Al2O3
%
0.83
Calcium ]]></description><pubDate><![CDATA[20231219]]></pubDate></item>
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<title><![CDATA[Factory Price Ferro Silicon 70/72/75 for Steelmaking/Casting]]></title><link><![CDATA[https://ls1999.en.ec21.com/Factory-Price-Ferro-Silicon-70--11795152_11795153.html]]></link><description><![CDATA[Silicon Grade: FeSi75/ FeSi72/ FeSi70/ FeSi65; FeSi45/ FeSi15.The appearance of ferrosilicon is silver gray with a metallic luster, which can be processed into ferrosilicon powder, ferrosilicon lump,]]></description><pubDate><![CDATA[20230522]]></pubDate></item>
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<title><![CDATA[Indium Ingot,Indium Granular,Indium Granule]]></title><link><![CDATA[https://rubutin.en.ec21.com/Indium-Ingot-Indium-Granular-Indium--11457238_11459557.html]]></link><description><![CDATA[silicon mono-crystal etc. 
Melting point: 452 ℃
Boiling point: 1390 ℃
Density: 6.24g/m3
Atomic weight: 127.60
Electronegativity: 2.01
Physical Size:
2-6mm granule;1-10mm lump;100-500g chunk; ingo]]></description><pubDate><![CDATA[20211220]]></pubDate></item>
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<title><![CDATA[Copper Ore]]></title><link><![CDATA[https://altizihbong.en.ec21.com/Copper-Ore--11667115_11667247.html]]></link><description><![CDATA[(mass%)
Copper 40.01%
T
otal iron as Fe 21.60%
Silicon as Si0 20.24%
Total Sulphur as S 17.10%
Zinc as Zn 0.01%
Moisture or 105 C 1.14%
iron ore fines lump pellet cameroon copper ore
]]></description><pubDate><![CDATA[20221102]]></pubDate></item>
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<title><![CDATA[Calcium Silicon Alloy]]></title><link><![CDATA[https://spaidd.en.ec21.com/Calcium-Silicon-Alloy--7571340_7571446.html]]></link><description><![CDATA[We main offer Calcium Silicon, Calcium metal,CaSiBa,CaSiMn ,Ferron phosphorus and Magnesium metal.
Ca(min)
Si
C(max)
Al(max)
S(max)
P(max)
Size
Grade 1
30%
55-65%
1.0
1.5
0.05
0.04
-200mesh,-100mesh,]]></description><pubDate><![CDATA[20150511]]></pubDate></item>
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<title><![CDATA[Copper Ore Concentrate]]></title><link><![CDATA[https://jonasdonald.en.ec21.com/Copper-Ore-Concentrate--11010452_11010467.html]]></link><description><![CDATA[Copper Ore /copper concentrate /Raw Copper Ore/Copper Ore Lumps
Currently, the most common source of copper ore is the mineral chalcopyrite (CuFeS2), which accounts for about 50% of copper production]]></description><pubDate><![CDATA[20190919]]></pubDate></item>
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<title><![CDATA[Silicon Metal]]></title><link><![CDATA[https://mina666.en.ec21.com/Silicon-Metal--11589882_11589892.html]]></link><description><![CDATA[We produce high-purity chemical and metallurgicalgrade silicon metal in China. Ourmain products are silicon metal lumps (97%/553/441/421/411/4105/3303/2202/1101.etc.) 
Our silicon metal is used by th]]></description><pubDate><![CDATA[20220816]]></pubDate></item>
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<title><![CDATA[Magnesium Powder 0.2-1.0mm High Purity Mg 99.90% Granule with Best Quality Mg Granules Made in China]]></title><link><![CDATA[https://winfredint.en.ec21.com/Magnesium-Powder-0.2-1.0mm-High--11621682_11631243.html]]></link><description><![CDATA[silicon, and casting of metallurgical powder as well.
Appearance of metal magnesium powder
1. Silver white granule shapes,round shape,round shape and diamond shape.
2. Without lump and sundries in fi]]></description><pubDate><![CDATA[20231001]]></pubDate></item>
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<title><![CDATA[Silicon Carbide]]></title><link><![CDATA[https://nxiec.en.ec21.com/Silicon-Carbide--2_6948352.html]]></link><description><![CDATA[We can supply you with all kinds of silicon carbide, both black and green. includng lumps, grit and powder at good price with high quality.
]]></description><pubDate><![CDATA[20120803]]></pubDate></item>

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