Chechitatu Chekuita Gwaro (TPG) Services or Certification Service
Tsanangudzo
Basa rekugovera kana chechitatu yebasa rekugovera (TPGS) kana sevhisi yekutambira kunoreva kambani yakasimudzira inovimbisa, mazera , maitiro uye inovhara mari yemari yekubhadhara. Purogiramu yekubhadhara ndiyo yakasungirirwa nzira iyo mari isingawaniki uye inodhura inodhura kupfuura mari yakawanda inowanikwa-inotengwa nemari. Zvimwe zviyero zvinowanikwa kune imwezve mishonga zvinosanganisira kupiwa kwemhando dzakasiyana uye kupfeka mifananidzo yakakwirira.
Dare rechitatu rekubhadharwa kwemakambani emakambani rakapayona neAmerican Numismatic Association muna 1972. Achiziva kuti mari yekusvitsa mhizha yakanga ichida basa rekuvimbisa rinogona kupa mumiriri wevanhu vatatu, vanovaka ANACS. Mutevedzeri mukuru wechipiri akapinda mugore ra1986 nekugadzwa kweUnited Coin Grading Service (PCGS). Gore rinotevera Numismatic Guaranty Corporation (NGC) yakatanga kushanda.
Kutendeseka, Kubata uye Kupa Mito
Iyo mazano ayo makambani anopa anotanga nekutendeseka. Kune mari zhinji yakawanda, yakashandurwa kana yakagadziriswa muedza yekunyengedza vatengesi vemari. Zvichienderana nemari yemari, muongorori achashandisa nzira dzakasiyana-siyana kuti aone kana mari yacho ichokwadi kana kwete. Kana mari yacho isiri yechokwadi, ichadzoserwa kune anoendesa muhomwe yepurasitiki ane chiratidzo chekuzivikanwa chinoratidza chokwadi chayo chisina chokwadi.
Izvi zvinowanzozivikanwa se "bodybag". Kana mari yacho yakatendeseka asi yakashandurwa kana kuti yakashandurwa neimwe nzira (semuenzaniso yakacheneswa, yakatsvairwa, nezvimwewo) mari iyo ichaiswa mukati asi isingabhadharwi.
Zvadaro, kirasi inopiwa chikwereti. Mari yacho inobva yapfuurirwa kune mumwe muongorori pamusana pemafungiro ake ekutora pasina ruzivo rwegadziriro yekutanga yevadzidzi.
Kazhinji kazhinji, kana vaviri vacho vanobvumirana pamusana mari iyo inopiwa iyo gorosi. Kana vaviri vanoongorora vasingabvumirane, mari yacho inotumirwa kune "finalizer" iyo inobvumirana nemumwe wezvikamu zviviri.
Kana kupiwa kwemhando yekufa inokumbirwa, mari yacho inogona kutumirwa kune nyanzvi yekuongororwa. Kazhinji kacho izvi zvinosanganisira VAM kupiwa kweMorgan madhora. Nyaya yechitatu yekubata mazita ekunyora mazita ayo anofa marudzi ayo achabudisa maitiro ekugadzirisa.
Pakupedzisira, mari yacho yakaiswa muvharasi yepurasitiki (aka slab) iyo ichacherechedza rudzi rwemari, zuva, miniti, gorosi uye zvakasiyana-siyana (kana yakakumbirwa). Izvo zvakasungirirwa zvine zvigadziriswa zvakajeka uye zvinosanganisira kuchengetedzwa kwezvinhu zvakachengetedza kudzivirira midziyo yepurasitiki kubva kune iyo inopesana nevanhu vasina kururama.
Coin Grading Service Tiers
Iko mari yekutendeseka uye indasitiri yekugadzira haina kutungamirirwa kana kutongerwa nehurumende ipi yega yega kana yehurumende. Nokudaro, chero ani zvake anogona kutanga kuvhara mari mari. Zvizhinji zvemasangano ekubatanidza mapato akauya uye apfuura makore. Vamwe vavo vaishanda nevatengesi vemari kuti vashandise mari yavo pachavo nechepamusoro yepamusoro pane yakasununguka mukuedza kuwedzera purofiti yavo.
Mumakore akawanda vatengi vakaona makambani anotevera sevimbiso yakavimbika uye yevimbiso yechitatu yekubhadharira mari.
Chokutanga Chikwata (Top-Tier)
Professional Coin Grading Service (PCGS) uye Numismatic Guaranty Corporation (NGC)
Chipiri Chepiri
Independent Coin Graders (ICG), uye ANACS
Nzira yechitatu (Pasi Pasi)
SEGS, SGS, PCI, NTC, ASA, nezvimwewo.
Kunyorera: Inonyanya kukosha Kubatsirwa
Chimwe chezvinhu zvakakosha zvakakunakira kuendesa mari kune imwe yebasa rekugovera service ndeyokuti mari iyo ichaiswa mukati memudziviriri. Sezvo mubati achiita se "slab" yepurasitiki, yakagamuchira iyo izwi sezita rezita rezita. Varegi vanogadzirwa nezvinhu zvisingatauri izvo zvisingakangamari mari iyo iri muiri. Iyo ipurasitiki yakaoma inopa kuchengetedzwa kwekupedzisira kwemari yako isingawaniki uye icharatidza hupi upi hupi kana muiti akadzingwa.
Vamwe TPGS vanovimbisawo kuti kune vabati vadziya uye vasina mvura.
Kuendesa Mari Kwekubhadharwa
Chero chero munhu upi zvake anogona kutumira mari kune makambani aya nokuda kwekutendesa uye kutora maonero. Iwe unofanirwa kubvunza webhusaiti yekambani yemirayiridzo yakananga. Mamwe makambani ane zvishoma zvinodiwa uye nhengo yegore yega yega. Kana iwe usingafungi kuti une mari yakakwana yekururamisa kubhadhara mari yegore, vazhinji vatengesi vemari vanotenga mari vachakugamuchirai uye vanozviisa kumatareji ekubhadharira mari yekutumira pamwe nekubhadhara mari yekushandisa nguva yavo nekuedza.
Kuunganidza Gorosi
Kubva pakati pemakore makumi mapfumbamwe nemazana matanhatu, mari yekuisa mitemo yakashanduka. Mamwe matsamba anokwikwidza anokakavadzana kuti mitemo yakaderera uye mari yezvikwata yakave yakanyanyisa pamusoro pemakore. Kutarisana nechinetso ichi John Albanese akatanga nheyo yeChipatimendi Chokubvumirana Corporation (CAC) muna 2007.
Pamutengo, iwe unogona kutumira CAC yako yeCNC kana yeGPGS yakawanda isina mari yeUnited States kuti iongorore. Kana iine yakasimba kana kuti yakaguma yegorosi iyo yakagoverwa neimwe yekubhadhara mari, vanozobatanidza shandi yeholographic chaiyo kumunhu. Kana iyo isingasviki nehutano hwavo huripo ichadzorera mari yacho mumutumbi wepakutanga pasina musiti.
Zvimwe makambani akapindawo mugore rechina kutakura misika. Izvi zvinosanganisira Modern Approved Coin (MAC) yemari yemazuva ano eUnited States uye World Identification uye Numismatic Grading Service (WINGS) mari yenyika, zviratidzo uye medari zvakagadzirwa neCPGS, NGC, ICG, ANACS kana ICCS (Canadian Grading Service).
Uyewo Anozivikanwa Sezvo
TPG (Thirty Party Grading), TPGS (Third Party Grading Service), basa rekugadza, slabbers