I-Tenaris: Eyona inkulu ehlabathiniumbhobho wentsimbi ongenamthungoumvelisi, onamandla amakhulu kunye nenzuzo. Ikomkhulu layo liseLuxembourg.

I-CITIC Special Steel: Inkokeli kushishino lwentsimbi ekhethekileyo, enomthamo opheleleyo wemveliso yeetoni ezingama-20 ezigidi zentsimbi ekhethekileyo ngonyaka.

IVallourec: Inkokeli yehlabathi kwimibhobho yentsimbi engenamthungo ekumgangatho ophezulu, edume kwihlabathi liphela ngezakhono zayo zobuchwepheshe kwaye ikwindawo yemarike ephezulu.

Iqela le-TMK: Umvelisi omkhulu wemibhobho yentsimbi eRashiya, naye ubambe isikhundla esibalulekileyo kwimarike yaseMelika.

I-Nippon Steel: Yinkampani enkulu yentsimbi yaseJapan, iimveliso zayo zigubungela amacandelo amaninzi emizi-mveliso, edume ngemigangatho yayo ephezulu kunye nobunjineli obuchanekileyo.

I-Interpipe: Omnye wabavelisi beepayipi abanamandla kakhulu kwihlabathi liphela, umdlali ophambili kwimarike.

I-ArcelorMittal: Enye yezona mveliso zinkulu zentsimbi ehlabathini, isebenzisa amandla ayo amakhulu okuvelisa ukuze ifikelele kuqoqosho olukhulu.

I-JFE Steel: Omnye wabavelisi bemibhobho yentsimbi engenamthungo abakhokelayo kwihlabathi liphela, omnye umvelisi omkhulu wentsimbi waseJapan.

I-Tata Steel: Yinkampani enkulu yentsimbi yaseIndiya evelisa iimveliso zayo ezihlangabezana nemigangatho yamazwe ngamazwe.

I-ChelPipe Group kunye ne-OMK: Inkampani ephambili yaseRashiya yemibhobho yentsimbi kunye nomdlali obalulekileyo kwimarike yehlabathi.

I-Jindal Saw: Umvelisi ophambili wemibhobho yentsimbi yaseIndiya onempembelelo enkulu kwicandelo lemibhobho yentsimbi engenamthungo kwihlabathi liphela.

UBorusan Mannesmann: Umvelisi ophambili wemibhobho yentsimbi yaseTurkey okwindawo edibana kuyo iYurophu neAsia, enempembelelo enkulu kwimarike yengingqi.

I-EVRAZ: Inkampani yehlabathi edityaniswe ngokuthe nkqo yentsimbi neyemigodi eneshishini eliquka ukwenziwa kwemibhobho yentsimbi.

Iqela le-EEW: Umenzi waseJamani ogxile kwiipayipi zentsimbi ezinkulu, owaziwa ngeemveliso zakhe ezikumgangatho ophezulu nezichanekileyo.

ISeverstal: Enye yeenkampani ezinkulu zentsimbi ezihlanganisiweyo zaseRashiya, ebambe isikhundla esibalulekileyo kwiimarike zaseRashiya nezamazwe ngamazwe.

I-Kingland & Pipeline Technologies: Ingumdlali odumileyo kwihlabathi liphela kushishino lwemibhobho yentsimbi engenamthungo enobukhulu obukhulu.

Ukongeza, iRashiya ikwanayo ne-PAO TMK (imali yemarike emalunga ne-US$1.83 yeebhiliyoni), edla ngokuba yinkampani efanayo okanye enxulumene kakhulu neqela le-TMK elikhankanyiweyo ngaphambili; zombini ziingxilimbela kwishishini lokuvelisa imibhobho yentsimbi laseRashiya.

Amanqanaba oKhuphiswano oluPhambili lweHlabathi
Ngokusekelwe kumandla azo ngokubanzi kunye nendawo ezikuyo kushishino, ezi nkampani zingahlulwahlulwa zibe ngamanqanaba alandelayo:
Inqanaba 1 (Iinkokheli zeHlabathi): iTenaris, iVallourec, iTMK Group, iCITIC Special Steel. Ezi nkampani zine zinempembelelo enkulu kwihlabathi liphela, uluhlu lwemveliso olupheleleyo, kunye nomthamo omkhulu wemveliso, nto leyo ebenza babe ziinkokheli ezipheleleyo kushishino.

Inqanaba lesi-2 (Iinkokheli zeSithili/zeTekhnoloji): I-Nippon Steel, i-Interpipe, i-ArcelorMittal. Zinamandla amakhulu kakhulu kunye neenzuzo zokhuphiswano kwiindawo ezithile (ezifana neJapan neYurophu) okanye kwiinkalo ezithile zobuchwepheshe (ezifana nokuveliswa kweNippon Steel okuphezulu).

Inqanaba lesi-3 (Abadlali ababalulekileyo kwiMarike): I-JFE Steel, iTata Steel, iChelPipe, i-OMK, iJindal Saw, iBorusan Mannesmann, njl. Ezi nkampani zidlala indima ebalulekileyo kumazwe azo okanye kwicandelo lemveliso (njengeIndiya, iRashiya, iTurkey, iipayipi ezinkulu, kunye neepayipi zepayipi), kwaye zingamandla abalulekileyo kwikhonkco lokubonelela ngeenkonzo kwihlabathi liphela.