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<title><![CDATA[EC21 Product Catalogs - gold au]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/gold au.html]]></link><item>
<title><![CDATA[High Purity Gold Nanopowders/ Au Powders]]></title><link><![CDATA[https://hwnanomaterial.en.ec21.com/High_Purity_Gold_Nanopowders_Au--9055729_9493281.html]]></link><description><![CDATA[high purity gold nanopowders/ Au powders 
Specification: 
20-30nm, 99.99%, spherical
Properties: 
1.Gold powders is soft, ductile and the most malleable of metals, and because of this is usually allo]]></description><pubDate><![CDATA[20240523]]></pubDate></item>
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<title><![CDATA[Skin Care Moisturizer Anti-Wrinkle Hydrating 24K Gold Gel Collagen Face Mask]]></title><link><![CDATA[https://eminent88.en.ec21.com/Skin_Care_Moisturizer_Anti_Wrinkle--11993468_11994469.html]]></link><description><![CDATA[Gold undergoes a proprietary mechanical process, it is flattened to 0.04 microns and processed further mechanically into sheets. No chemical processes are involved. Alternative Names: Au, E175, Vark,]]></description><pubDate><![CDATA[20260601]]></pubDate></item>
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<title><![CDATA[Compressed Air Filter Circuit Board Manufacturing &amp; PCB Fabrication | Grande]]></title><link><![CDATA[https://yygreattong.en.ec21.com/Compressed_Air_Filter_Circuit_Board--4357166_4357386.html]]></link><description><![CDATA[Au, OSP, Im Sn, Im Ag, 50” Hard gold plated
Mixed Surface Treatment: Im Au+OSP, Im Au+Golden Finger, Im Ag+Golden Finger
PCB Technical Parameters
Min trace width/space: outer 2.5/2.5mil, inner 3/3m]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Digital Craft Rotary Drilling Rig Machine PCB Fabrication and Manufacturing]]></title><link><![CDATA[https://pcbdesign12.en.ec21.com/Digital_Craft_Rotary_Drilling_Rig--10035716_10035717.html]]></link><description><![CDATA[Au, OSP, Im Sn, Im Ag, 50” Hard gold plated
Mixed Surface Treatment: Im Au+OSP, Im Au+Golden Finger, Im Ag+Golden Finger
PCB Technical Parameters
Min trace width/space: outer 2.5/2.5mil, inner 3/3m]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Copper Cathodes]]></title><link><![CDATA[https://zm05611072.en.ec21.com/Copper_Cathodes--12050553_12050554.html]]></link><description><![CDATA[Product Specifications: 
Copper Cathode 99.99%
Standard: ASTM B-115
Purity: 99.99% copper (Cu) minimum
Chemical Composition:
Copper (Cu): ≥ 99.99%
Silver (Ag): ≤ 0.005%
Gold (Au): ≤ 0.0001%
Lea]]></description><pubDate><![CDATA[20250319]]></pubDate></item>
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<title><![CDATA[Mitsubishi Thyristor]]></title><link><![CDATA[https://thyristor888.en.ec21.com/Mitsubishi_Thyristor--9778888_8035224.html]]></link><description><![CDATA[AU-120, 
Mitsubishi Thyristor FG4000GX-90DA, 
Mitsubishi Thyristor GCU15CA-130, 
Mitsubishi Thyristor GCU08BB-130.etc.
More brands we can provide are:
ABB Thyristor, ABB Rectifier
GE Thyristor, GE Re]]></description><pubDate><![CDATA[20250210]]></pubDate></item>
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<title><![CDATA[Copper Cathode]]></title><link><![CDATA[https://197913.en.ec21.com/Copper_Cathode--10745554_10789097.html]]></link><description><![CDATA[Gold (Au): 0.1 PPM 
GB
DIN
EN
ISO
UNS
JIS
TU2
OF-Cu
2.0040
Cu-OFE
CW009A
Cu-OF
-
SE-Cu
2.0070
Cu-HCP
CW021A
-
C10100
C1011
-
SE-Cu
2.0070
Cu-PHC
CW020A
-
C10300
-
T2
E-Cu58
2.0065
Cu-ETP
CW004A
Cu-ET]]></description><pubDate><![CDATA[20250204]]></pubDate></item>
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<title><![CDATA[Copper Cathode]]></title><link><![CDATA[https://010787.en.ec21.com/Copper_Cathode--12035760_12035766.html]]></link><description><![CDATA[(AS): 0.1 PPM Cobalt (CO): 0.2 PPM Silica (SI): 0.3 PPM Selenium (SE): 0.3 PPM Nickel (Ni): 0.2 PPM Lead (PB): 0.2 PPM Iron (Fe): 2 PPM Sulphur (S): 4 PPM Silver (AG): 10 PPM Gold (Au): 0.1 PPM 
]]></description><pubDate><![CDATA[20250110]]></pubDate></item>
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<title><![CDATA[Copper  Cathode]]></title><link><![CDATA[https://16471478828.en.ec21.com/Copper_Cathode--12034366_12034567.html]]></link><description><![CDATA[0.1 PPM 
Cobalt (CO): 0.2 PPM 
Silica (SI): 0.3 PPM 
Selenium (SE): 0.3 PPM 
Nickel (Ni): 0.2 PPM 
Lead (PB): 0.2 PPM 
Iron (Fe): 2 PPM 
Sulphur (S): 4 PPM 
Silver (AG): 10 PPM 
Gold (Au): 0.1 PPM
]]></description><pubDate><![CDATA[20250103]]></pubDate></item>
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<title><![CDATA[Copper Cathode]]></title><link><![CDATA[https://34126796660.en.ec21.com/Copper_Cathode--12034085_12034089.html]]></link><description><![CDATA[0.1 PPM 
Cobalt (CO): 0.2 PPM 
Silica (SI): 0.3 PPM 
Selenium (SE): 0.3 PPM 
Nickel (Ni): 0.2 PPM 
Lead (PB): 0.2 PPM 
Iron (Fe): 2 PPM 
Sulphur (S): 4 PPM 
Silver (AG): 10 PPM 
Gold (Au): 0.1 PPM]]></description><pubDate><![CDATA[20250101]]></pubDate></item>
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<title><![CDATA[Copper Concentrate]]></title><link><![CDATA[https://olegariocorrea.en.ec21.com/Copper_Concentrate--11826585_12032024.html]]></link><description><![CDATA[Copper Concentrate:
Cu: &gt;18% x MT
Au: &gt;15 gr x MT
Ag: &gt;100 gr x MT
Origin: Ecuador
Quantity: &gt;100 MT
We process and produce copper concentrate, with presence of gold and silver, free of arsenic... we]]></description><pubDate><![CDATA[20241219]]></pubDate></item>
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<title><![CDATA[Gold]]></title><link><![CDATA[https://territorialnet96.en.ec21.com/Gold--10824519_11993273.html]]></link><description><![CDATA[COMMODITY:(AU)
FORM:Gold Bars.
PURITY:Delivered at 23+ Carats
FINENESS Delivered at96% of the fine gold or better 
ORIGIN. Sierra
Leone or South Africa
TRIAL MOQ: 3 to 5KG
QUANTITY AVAILIABLE: 50KG
M]]></description><pubDate><![CDATA[20240828]]></pubDate></item>
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<title><![CDATA[Gold Tooth Crown]]></title><link><![CDATA[https://dentallabgs.en.ec21.com/Gold_Tooth_Crown--11942927_11942928.html]]></link><description><![CDATA[gold or white gold color, for some allergic cases, it&apos;s the perfect option for them to control other gum disease.
Types of Gold Tooth Crown for Sale
Full Metal Cast Crown (Yellow Gold 62%)
(Au:60%, A]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
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<title><![CDATA[Voltage Current Resistance Tester PCB Solutions : Printed Circuit Board Supplier]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Voltage_Current_Resistance_Tester_PCB--11194245_11194273.html]]></link><description><![CDATA[Au, OSP, Im Sn, Im Ag, 50” Hard gold plated
Mixed Surface Treatment: Im Au+OSP, Im Au+Golden Finger, Im Ag+Golden Finger
PCB Technical Parameters
Min trace width/space: outer 2.5/2.5mil, inner 3/3m]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[Gold Plated Quartz Monitor Crystal   Gold 6 MHz]]></title><link><![CDATA[https://starlian.en.ec21.com/Gold_Plated_Quartz_Monitor_Crystal--10490284_11841938.html]]></link><description><![CDATA[environment
-20℃～+85℃, RH30~50%
Diameter
13.97mm±0.03mm
Electrode Material
Gold(Au)//Chrome(Cr)
Packing
10crystals /disc，5crystals /box
Appearance
2 anchors
]]></description><pubDate><![CDATA[20230906]]></pubDate></item>
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<title><![CDATA[QCM Sensor]]></title><link><![CDATA[https://renlux.en.ec21.com/QCM_Sensor--4898163_6781736.html]]></link><description><![CDATA[Gold (Au) Chrome (Cr)/Gold (Au) 1.12 Electrode of Convex Side Chrome (Cr)/Gold (Au) Chrome (Cr)/Gold (Au)
quartz monitor crystals, QCM research crystals, QCM microbalance, quartz crystal sensor
]]></description><pubDate><![CDATA[20170825]]></pubDate></item>
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<title><![CDATA[Ceramic Substrate,Ceramic PCB,Ceramic Metallization,AlN,Al2O3,Direct Plating Copper,DPC,DBC,Ceramic]]></title><link><![CDATA[https://ceramicpcb.en.ec21.com/Ceramic_Substrate_Ceramic_PCB_Ceramic--11797353_11797373.html]]></link><description><![CDATA[Ceramic metallized: Ti/W,gold(Au), sliver(Ag),Copper(Cu),nickel(Ni)¡Kothers &amp; produce final circuit coating:0.075um to 5mil Ceramic Metallized substrate: Al2O3 substrate metallized AlN substrate met]]></description><pubDate><![CDATA[20240117]]></pubDate></item>
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<title><![CDATA[Zinc Oxide Targets]]></title><link><![CDATA[https://chenfb2010.en.ec21.com/Zinc_Oxide_Targets--5949956_5950183.html]]></link><description><![CDATA[Gold (Au), Graphite, Carbon, (C), Hafnium (Hf), Holmium (Ho), Iridium (Ir), Indium (In), Iron (Fe), lanthanum (La), Lead (Pb), Lutetium (Lu), Manganee (Mn), Molybdenum (Mo), Magnesium (Mg),Neodymium ]]></description><pubDate><![CDATA[20140221]]></pubDate></item>
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<title><![CDATA[Neodymium Ball Magnets 5mm]]></title><link><![CDATA[https://strongmagnetics.en.ec21.com/Neodymium_Ball_Magnets_5mm--11744180_11836245.html]]></link><description><![CDATA[5mm is a small size for sphere rare earth neodymium magnets, which are sold by all magnet dealers. The common coating for 5mm sphere magnets
includes nickel, chromium, chromium, gold, and silver. Var]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Uyanchem Chloroauric Acid 16903-35-8]]></title><link><![CDATA[https://uyanchem.en.ec21.com/Uyanchem_Chloroauric_Acid_16903_35--11728089_11728265.html]]></link><description><![CDATA[au);TETRACHLOROAURIC ACID;Aurate(1-),tetrachloro-, hydrogen (1:1), (SP-4-1)-;Gold(III) chloride solution, 98%,Au 47.8%;GOLD TRICHLORIDE ACID BROWN
,
Uyanchem,
CAS:
16903-35-8
MF:
AuCl4H
MW:
339.79
EI]]></description><pubDate><![CDATA[20230215]]></pubDate></item>
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<title><![CDATA[PCB Ink]]></title><link><![CDATA[https://zhaksehtm.en.ec21.com/PCB_Ink--10153434_10153588.html]]></link><description><![CDATA[[FPCB] Peelable Ink PSM
PSM series is temporary solder mask ink designed for using in flexible printed circuit fabrication for gold finger. It has fast curing speed, excellent printing properties and]]></description><pubDate><![CDATA[20200831]]></pubDate></item>
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<title><![CDATA[Jewelry Compact Electromagnetic Cleaner / Polisher  Bumble BEE-6]]></title><link><![CDATA[https://technicalmarket78.en.ec21.com/Jewelry_Compact_Electromagnetic_Cleaner_Polisher--11921289_11921290.html]]></link><description><![CDATA[Introducing our jewelry electromagnetic cleaner and polisher unit “Bumble Bee-6, designed for cleaning and polishing of non-magnetic metals such as gold, silver, copper, aluminum, and more. This co]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[FR4 Base LED PCB Circuit Board 1oz Copper 3/3MIL Min Line]]></title><link><![CDATA[https://electronicpcbboard.en.ec21.com/FR4_Base_LED_PCB_Circuit--11895685_11895686.html]]></link><description><![CDATA[Gold/Gold Plated ThicknessImmersion Gold:Au,1—8u”Gold finger:Au,1—150u”Gold Plated:Au,1—150u”Nickel Plated :50—500u”　Hole copper thick25um 1mil25um 1milToleranceBoard thicknessBoard]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Gorgeous Brazilian Flat Iron Hair Straightener for Men and Women]]></title><link><![CDATA[https://vivienz.en.ec21.com/Gorgeous_Brazilian_Flat_Iron_Hair--10961290_10961464.html]]></link><description><![CDATA[AU Plug optionalCertificationFCC/CE/ RoHS/PSEOEM MOQ500pcsLead TimeSamples in 2-7 daysBulk order in 20-25 daysDetailed Images[ Lock In the Moisture ] 
The hair straightener has an exclusive negative ]]></description><pubDate><![CDATA[20221109]]></pubDate></item>
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<title><![CDATA[High Speed HDMI Male TO HDMI Male Cable,Support 4K*2K]]></title><link><![CDATA[https://aikeelectronics.en.ec21.com/High_Speed_HDMI_Male_TO--11056490_11214194.html]]></link><description><![CDATA[Gold Plated Made Plug, with many Types of outshape, Overmold and ABS shell are both allowed. Fully meet HDMI Association Standard.
Introduction：
HDMI is the first industry-supported, uncompressed, ]]></description><pubDate><![CDATA[20210225]]></pubDate></item>
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<title><![CDATA[High Quality Inverter PCB Layout Design / High Quality Wireless Mouse PCB Layout Design]]></title><link><![CDATA[https://cttpcb.en.ec21.com/High_Quality_Inverter_PCB_Layout--10919275_11050430.html]]></link><description><![CDATA[gold
Product name: Oem pcb assembly
Service: PCBA Board Service Prototype PCB Assembly
Surface finishing: imersion gold/tin/Au/silver/tin,Osp,Hasl
Solder mask color: GreenWhiteRedBlueBlack
PCBA type:]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Dared I30BT Stereo Integrated Tube Amplifier, Bluetooth, USB/DAC and Line Input, Output Power 30W]]></title><link><![CDATA[https://shentai2022.en.ec21.com/Dared_I30BT_Stereo_Integrated_Tube--11679732_11680221.html]]></link><description><![CDATA[Gold plated tube sockets, silver plated signal wires, gold plated Headphone output, gold plated speaker output；the well machined front panel is gold anodized after being sand blast, and the chassis]]></description><pubDate><![CDATA[20231218]]></pubDate></item>

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