Komisiyo ishinzwe imisoro y’inama y’ububanyi n’amahanga y’Ubushinwa yahagaritse ihagarikwa ry’amezi atatu irangije itangaza ko ikurwaho ry’imisoro ku bicuruzwa byoherezwa mu mahanga ku bicuruzwa byinshi by’ibyuma byoherejwe mu mahanga kuva ku ya 1 Gicurasi 2021, kuri ubu bakaba basoreshwa 13%.Imibare ine yambere ya kode ya HS yibyuma 146 yibasiwe ni 7205, 7209, 7210, 7212, 7214, 7217, 7219, 7220, 7221, 7222, 7223, 7225, 7226, 7227, 7228, 7222, 7301, 7302, 7303, 7304, 7305 na 7307.
Ubukonje buzengurutswe butari coil hamwe nubunini ≥3mm (usibye gukonjeshwa gukonje hamwe nubugari ≥600mm, nta bundi buryo bwo kuvurwa, budafunze, busize cyangwa busize)
3mm ＞ umubyimba ＞ 1mm ubukonje-buzengurutswe ibikoresho bidatetse (ubugari ≥600mm, bidafunze, bikozwe cyangwa bisizwe nta yandi mananiza usibye kuzunguruka bikonje)
1 مىللىمېتىر
Ubukonje buzengurutswe butari coil hamwe nubunini buri munsi ya 0.5mm (usibye gukonjeshwa gukonje nubugari ≥600mm, nta bundi buryo bwo kuvurwa, nta kwambika, gusasa cyangwa gutwikira)
Ibindi byuma bikonje bikonje cyangwa bitavanze ibyuma bigari byibyuma (usibye gukonjeshwa imbeho, nta yandi mananiza, ubugari ≥600mm, nta kwambika, kubumba cyangwa gutwikira)
Umubyimba (ubugari) ≥0.5mm, ubugari ≥600mm wacuzwe (ushushanyije) utarimo umubyimba wibyimbye kandi bigari
Ibyuma bisizwe cyangwa bikozwe mu cyuma cyangwa bidafite ibyuma bisobekeranye (harimo ibyuma-bikozwe mu cyuma gifite ubugari bwa 600mm no hejuru)
Urupapuro rwicyuma cyangwa isahani yagutse (usibye amashanyarazi, ubugari ≥600mm)
Aluminize cyangwa yometseho ibindi bicuruzwa byose byuma-byuzuye (harimo ibyuma bitavanze n'ubugari ≥600mm)
Icyuma gisize irangi cyangwa plastike isize ibyuma cyangwa ibyuma bitavanze ibyuma bisobekeranye bifite uburebure buri munsi ya mm 1.5 n'ubugari bwa mm 600 no hejuru
Ibindi bishushanyije cyangwa bikozwe muri pulasitike cyangwa ibyuma bitavanze ibyuma bifite ubugari burenze cyangwa bungana na mm 600
Kwambika ibicuruzwa byazunguye ibyuma cyangwa ibyuma bitavanze bifite ubugari bwa mm 600 cyangwa zirenga, byambaye cyangwa bisize hamwe nibindi bikoresho
Ibyuma bishyushye bidafite ibyuma bingana ibyuma> 10mm (usibye kuzunguruka, nta bundi bugari bwo gutunganya ≥600mm)
4,75mm
Ibindi bishyushye bishyushye bidafite ibyuma bingana na 4,75mm
3mm≤uburemere ＜ 4,75mm ibindi bishushe bishyushye bidafite ibyuma bidafite ibyuma (usibye ibishishwa bishyushye bifite ubugari ≥600mm nta yandi mananiza)
3mm≤uburemere ＜ 4.75mm, gutoragura ibindi bishushe bishyushye bidafite ibyuma (usibye gushyushya, nta bundi bugari bwo gutunganya ≥600mm)
Ibindi byuma bidafite ingese bishyushye hamwe nubunini buri munsi ya 3mm utarinze (usibye ibishishwa bishyushye bifite ubugari ≥600mm utabanje gutunganywa)
Gutoragura ibindi bishushe bishyushye bidafite ingese zifite uburebure buri munsi ya 3mm (usibye kuzunguruka, nta bundi bugari bwo gutunganya ≥600mm)
Isahani ishyushye idafite isahani ifite uburebure ＞ 10mm (usibye kuzunguruka, nta bundi bugari bwo gutunganya ≥600mm)
4,75mm
3mm≤uburwayi ＜ 4.75mm bishyushye-bizungurutswe ibyuma bidafite ibyuma (usibye gushyukwa nta yandi mananiza yatunganijwe ≥600mm)
1mm ＜ umubyimba ＜ 3mm ishyushye-yuzuye ibyuma bidafite ibyuma (usibye ubugari bushyushye ≥600mm nta yandi mananiza)
0.5mm≤uburemere≤1mm ishyushye-izengurutswe ibyuma bidafite ibyuma (usibye gushyuha, nta bundi bugari bwo gutunganya ≥600mm)
Isahani ishyushye idafite isahani ifite uburebure <0.5mm (usibye gushyuha, nta bundi bugari bwo gutunganya ≥600mm)
Isahani ikonje idafite isahani ifite uburebure ≥4,75mm (usibye gukonjesha, ubugari ≥600mm nta yandi mananiza)
3mm≤uburemere≤4,75mm, 600mm≤ubugari bwa 1800mm icyuma gikonjesha icyuma (usibye gukonjesha gukonje nta yandi mananiza, ubugari ≥600mm)
Ibindi byuma bikonje bidafite ibyuma bya 3mm≤uburemere ≤ 4,75mm (usibye gukonjesha, ubugari ≥600mm utabanje gutunganya)
1mm Ibindi 1mm
0.5mm
Icyuma gikonjesha icyuma gifite icyuma gifite uburebure <0.5mm
Ibindi byuma bikonje bikonje bidafite ibyuma (byongeye gutunganywa nyuma yo kuzunguruka cyangwa gukonjesha gukonje, bidafunze, ubugari ≥600mm)
Umubyimba wicyuma gishyushye kitagira ibyuma ≥4,75mm (usibye gushyukwa hamwe nubugari bwa <600mm utarinze gutunganywa)
Ubunini bwumuringoti ushyushye utagira ibyuma <4.75mm (usibye kuzunguruka, nta bundi bugari bwo gutunganya <600mm)
Ubukonje buzengurutswe n'icyuma gifite uburebure bwa ≤0.35mm (usibye gukonjeshwa n'ubukonje bwa <600mm, nta bundi buryo bukenewe gutunganywa)
0.35mm
Ubukonje buzengurutswe n'icyuma gifite uburebure ≥3mm (icyuma gikonjesha imbeho idafite ubugari <600mm, nta bundi buryo bwo kuvura)
Ibindi byuma bidafite ingese (ubugari bwo gukomeza gutunganya nyuma yo kuzunguruka cyangwa gukonja bikonje <600mm)
Ibyuma bitagira umwanda bishyushye bizunguruka inkoni n'inkoni (izunguruka bidasanzwe ibyuma bidafite ibyuma bishyushye hamwe n'inkoni)
Inkoni zishyushye zishyushye zidafite inkoni ninkoni zifite uruziga ruzengurutse (usibye kuvura ubushyuhe, ntayindi miti isabwa)
Bishyushye-bikozwe mubyuma bidafite ibyuma hamwe ninkoni zindi shusho zinyuranye (usibye gukora-bishyushye, ntayindi gutunganya)
Ubukonje bwubatswe cyangwa bukonje bukora ibyuma bidafite ibyuma hamwe ninkoni (usibye gukora imbeho, ibyuma bidafite ingese ninkoni zitigeze zitunganywa)
Ibindi byuma bidafite ingese ninkoni (usibye gukora bishyushye cyangwa bikonje bikora, inkoni zicyuma ninkoni zitigeze zitunganywa)
Ibindi bishyushye bishyushye bifata ibyuma bifite ubugari ≥600mm (usibye gushyuha, nta yandi mananiza asabwa)
Ibindi byuma bivanze nibyuma bifite ubugari buri munsi ya mm 600 bitigeze bitunganywa usibye kuzunguruka
Ibindi bikonjesha bikonje izindi mpapuro zibyuma zifite ubugari buri munsi ya 600mm (usibye gukonjeshwa gukonje, ntayindi nzira isabwa)
Utubari dushushe-utubari n'utundi tubari twinshi (usibye gushyukwa, gushyushye-gushushanya cyangwa gushyuha-utarinze gutunganywa)
Ubukonje-bukonje cyangwa bukonje bwakorewe utubari ninkoni zindi zuma zivanze (usibye ubukonje cyangwa ubukonje bukora, ntayindi gutunganya)
215.9mm≤umurambararo diameter406.4mm umuyoboro wicyuma (amavuta cyangwa gaze gasanzwe idafite ibyuma)
114.3mm
Indi miyoboro ifite diameter yo hanze ya 215.9mm≤umurambararo wa diametero406.4mm (usibye amavuta cyangwa gaze gasanzwe imiyoboro idafite ibyuma hamwe nu byuma)
114.3mm
Indi miyoboro ifite diameter yo hanze ≤114.3mm (usibye amavuta cyangwa gaze gasanzwe imiyoboro idafite ibyuma hamwe nu byuma)
Indi miyoboro ya drillage ifite diameter yo hanze ya 168.3mm (ikoreshwa mu gucukura amavuta na gaze karemano, usibye ibyuma bikozwe)
Icyuma gikonjesha gikonje kitagira umuyaga (icyuma gikonje cyangwa gikonje gikonje cyangwa ibyuma bitavanze, harimo umugozi w'imbere)
Ubukonje buzengurutswe n'icyuma cya geologiya itagira umuringoti hamwe na case (gukonjesha gukonje cyangwa gukonjesha gukonje cyangwa ibyuma bitavanze)
Ibindi byuma bikonje bikonje bidafite uruziga rw'ibice (ibyuma bikonje cyangwa bikonje bikonje cyangwa ibyuma bitavanze)
Icyuma kidakonjesha icyuma kidafite imiyoboro ya geologiya ya dring na case (ntabwo ari icyuma gikonje cyangwa icyuma gikonjesha cyangwa ibyuma bitavanze)
Ibindi bikoresho bidafite ubukonje buzengurutswe (bidafite ubukonje cyangwa ibyuma bikonje cyangwa ibyuma bitavanze)
Ubukonje buzengurutswe ibyuma bitagira umuyonga (icyuma gikonje cyangwa gikonje gikonje, harimo umugozi w'imbere)
Ubukonje bwazunguye ibindi byuma bivangavanze bidafite imiyoboro ya geologiya ya dring na case (ubukonje bukonje cyangwa ubukonje buzunguruka)
Kudakonjesha-gukonjesha ibindi byuma bivangavanze bidafite imiyoboro ya geologiya hamwe na case (usibye gukonjeshwa cyangwa gukonjesha)
Longitudinal yarohamye arc gusudira amavuta ya peteroli hamwe nicyuma cya gaze gasanzwe (imiyoboro yibyuma bivuga imiyoboro yicyuma ifite diameter yo hanze irenga 406.4mm)
Andi mavuta maremare asudira hamwe numuyoboro wa gaze gasanzwe (umuyoboro wibyuma bivuga diameter yo hanze irenga 406.4mm)
Andi mavuta ya peteroli hamwe nicyuma cya gaze gasanzwe (imiyoboro yibyuma bivuga imiyoboro yicyuma ifite diameter yo hanze irenga 406.4mm)
Ibindi bikoresho binini byifashishwa mu gucukura peteroli na gaze karemano (ikariso yuzuye bivuga diameter yo hanze irenga 406.4mm)

Sinopulse nihydraulic hoseababikorayashinzwe muri 2001. Dufite ubunararibonye bwo gukora no gukora ubuhanga.Ibikoresho byacu byoherezwa muri Amerika yepfo, Ubutaliyani, Ubwongereza, ibihugu byo mu burasirazuba bwo hagati, Afurika na Aziya.