Test Report. No. SHAEC Date: 03 Dec Page 1 of 10.

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1 Test Report. No. SHAEC Date: 03 Dec Page 1 of 10. NICO STEEL CENTRE (SUZHOU) CO.,LTD. NO.68, YINGSHAN ROAD, HE DONG INDUSTRIAL PARK GUO XIANG TOWN, ZIP: The following sample(s) was/were submitted and identified on behalf of the clients as : A5052. SGS Job No. : SP SUZ. Main Substance :. Al,Mg. Date of Sample Received :. 28 Nov Testing Period :. 28 Nov Dec Test Requested :. Test Method :. Selected test(s) as requested by client.. Please refer to next page(s).. Test Results :. Conclusion :. Please refer to next page(s).. Based on the performed tests on submitted sample(s), the results of Lead, Mercury, Cadmium, Hexavalent chromium, Polybrominated biphenyls (PBBs), Polybrominated diphenyl ethers (PBDEs) comply with the limits as set by RoHS Directive 2011/65/EU Annex II; recasting 2002/95/EC.. Signed for and on behalf of SGS-CSTC Ltd.. Marry Ma. Approved Signatory.

2 Test Report. No. SHAEC Date: 03 Dec Page 2 of 10. Test Results :. Test Part Description :. Specimen No.. SGS Sample ID. Description. SN1. SHA Silver metal. Remarks :. (1) 1 mg/kg = %. (2) MDL = Method Detection Limit. (3) ND = Not Detected ( < MDL ). (4) "-" = Not Regulated. RoHS Directive 2011/65/EU. Test Method :. (1) With reference to IEC :2013, determination of Cadmium by ICP-OES. (2) With reference to IEC :2013, determination of Lead by ICP-OES. (3) With reference to IEC :2013, determination of Mercury by ICP-OES. (4) With reference to IEC 62321:2008, determination of Hexavalent Chromium by spot test / Colorimetric Method using UV-Vis. (5) With reference to IEC 62321:2008, determination of PBBs and PBDEs by GC-MS.. Test Item(s). Limit. Unit. MDL Cadmium (Cd). 100 mg/kg. 2 ND Lead (Pb) mg/kg. 2 9 Mercury (Hg) mg/kg. 2 ND Hexavalent Chromium (Cr(VI)). - - Negative Sum of PBBs mg/kg. - ND Monobromobiphenyl. - mg/kg. 5 ND Dibromobiphenyl. - mg/kg. 5 ND Tribromobiphenyl. - mg/kg. 5 ND Tetrabromobiphenyl. - mg/kg. 5 ND Pentabromobiphenyl. - mg/kg. 5 ND Hexabromobiphenyl. - mg/kg. 5 ND Heptabromobiphenyl. - mg/kg. 5 ND Octabromobiphenyl. - mg/kg. 5 ND Nonabromobiphenyl. - mg/kg. 5 ND Decabromobiphenyl. - mg/kg. 5 ND Sum of PBDEs mg/kg. - ND Monobromodiphenyl ether. - mg/kg. 5 ND

3 Test Report. No. SHAEC Date: 03 Dec Page 3 of 10. Test Item(s). Limit. Unit. MDL Dibromodiphenyl ether. - mg/kg. 5 ND Tribromodiphenyl ether. - mg/kg. 5 ND Tetrabromodiphenyl ether. - mg/kg. 5 ND Pentabromodiphenyl ether. - mg/kg. 5 ND Hexabromodiphenyl ether. - mg/kg. 5 ND Heptabromodiphenyl ether. - mg/kg. 5 ND Octabromodiphenyl ether. - mg/kg. 5 ND Nonabromodiphenyl ether. - mg/kg. 5 ND Decabromodiphenyl ether. - mg/kg. 5 ND Notes :. (1) The maximum permissible limit is quoted from directive 2011/65/EU, Annex II (2) Spot-test: Negative = Absence of Cr(VI) coating, Positive = Presence of Cr(VI) coating; (The tested sample should be further verified by boiling-water-extraction method if the spot test result is Negative or cannot be confirmed.) Boiling-water-extraction: Negative = Absence of Cr(VI) coating Positive = Presence of Cr(VI) coating; the detected concentration in boiling-water-extraction solution is equal or greater than 0.02 mg/kg with 50 cm² sample surface area. Information on storage conditions and production date of the tested sample is unavailable and thus Cr(VI) results represent status of the sample at the time of testing.. Halogen. Test Method :. With reference to EN 14582: 2007, analysis was performed by Ion Chromatograph (IC).. Test Item(s). Unit. MDL Fluorine (F). mg/kg. 50 ND Chlorine (Cl). mg/kg. 50 ND Bromine (Br). mg/kg. 50 ND Iodine (I). mg/kg. 50 ND Element(s). Test Method :. With reference to US EPA Method 3050B:1996, analysis was performed by ICP-OES..

4 Test Report. No. SHAEC Date: 03 Dec Page 4 of 10. Test Item(s). Unit. MDL Antimony (Sb). mg/kg. 10 ND Beryllium (Be). mg/kg. 5 ND Phthalates. Test Method :. Determination of phthalates by GC-MS based on EN 14372: Test Item(s). CAS NO. Unit. MDL Dibutyl Phthalate (DBP) % ND Benzylbutyl Phthalate (BBP) % ND Bis-(2-ethylhexyl) Phthalate (DEHP) % ND Notes :. (1) Reference Information: Directive 2011/65/EU recasting RoHS directive 2002/95/EC: Bis (2-ethylhexyl) phthalate (DEHP), Butyl benzyl phthalate (BBP) and Dibutyl phthalate (DBP) are considered as a priority for risk evaluation and substance restriction.. Hexabromocyclododecane (HBCDD). Test Method :. Determination of HBCDD by GC-MS based on IEC 62321: Test Item(s). Unit. MDL Hexabromocyclododecane (HBCDD). mg/kg. 10 ND Notes :. (1) Reference Information: Directive 2011/65/EU recasting RoHS directive 2002/95/EC: Hexabromocyclododecane (HBCDD) is considered as a priority for risk evaluation and substance restriction..

5 Test Report. No. SHAEC Date: 03 Dec Page 5 of 10. ATTACHMENTS RoHS Testing Flow Chart 1) Name of the person who made testing: Bob Zhang/Gary Xu/Stone Chen/Sunny Qin 2) Name of the person in charge of testing: Jan Shi/Summer Jin/Jessy Huang 3) These samples were dissolved totally by pre-conditioning method according to below flow chart. (Cr 6+ and PBBs/PBDEs test method excluded) Sample Preparation Sample Measurement Pb/Cd/Hg PBBs/PBDEs Cr 6+ Acid digestion with microwave/ hotplate Sample solvent extraction Nonmetallic material Metallic material Concentration/ Dilution of extraction solution Adding digestion reagent Positive Spot test Solution ICP-OES Residue 1) Alkali Fusion / Dry Ashing 2) Acid to dissolve GC/MS Heating to 90~95 for extraction and ph adjustment Adding 1,5- diphenylcarbazide for color development UV-Vis Negative Boiling water extraction Adding 1,5- diphenylcarbazide for color development A red color indicates the presence of Cr 6+. If necessary, confirm with UV- Vis.

6 Test Report. No. SHAEC Date: 03 Dec Page 6 of 10. ATTACHMENTS Phthalates Testing Flow Chart 1) Name of the person who made testing: Elyn Yao 2) Name of the person in charge of testing: Myra Ma Sample cutting/preparation Sample measurement Solvent extraction Concentration/Dilution GC-MS

7 Test Report. No. SHAEC Date: 03 Dec Page 7 of 10. ATTACHMENTS HBCDD Testing Flow Chart 1) Name of the person who made testing: Gary Xu 2) Name of the person in charge of testing: Jessy Huang Sample cutting/preparation Sample measurement Solvent extraction Concentration/Dilution GC-MS

8 Test Report. No. SHAEC Date: 03 Dec Page 8 of 10. ATTACHMENTS Halogen Testing (oxygen bomb) Flow Chart 1) Name of the person who made testing: Sisily Yin 2) Name of the person in charge of testing: Linda Li Sample cutting/preparation Sample measurement Combustion in oxygen bomb Dissolved in an absorption solution Analyzed by ion chromatography. Double confirm by other instruments, if necessary

9 Test Report. No. SHAEC Date: 03 Dec Page 9 of 10. ATTACHMENTS Elements Testing Flow Chart 1) Name of the person who made testing: Bob Zhang/Sunny Qin 2) Name of the person in charge of testing: Summer Jin/Jan Shi Sample cutting/preparation Sample measurement Acid digestion Solution ICP-OES

10 Test Report. No. SHAEC Date: 03 Dec Page 10 of 10. Sample photo:. SHAEC SHA SGS authenticate the photo on original report only. *** End of Report ***.