Vale yatangaje ko ku ya 6 Mata, isosiyete yagiranye amasezerano na J & F Mining Co., Ltd. ("umuguzi") igenzurwa na J & F yo kugurisha minera çã ocorumbaense reunidas A.、MineraçãoMatoGrossoS. A., internationalironcompany, Inc. na transbargenavegaci ó nsociedadan ó NIMA yasinye amasezerano yemewe ku migabane yose yatanzwe n'isosiyete. Isosiyete yavuzwe haruguru ifite icyuma, manganese n'umutungo wa logistique wa sisitemu y'Ubushinwa y'iburengerazuba. Ayo masezerano avuga ko umuguzi agomba kuba afite uburenganzira n'inshingano zose z'amasezerano ya logistique "yakira cyangwa wishyure" mbere y'uko ikigo kimwe kibyemera. Dukurikije amasezerano yumvikanyweho, iki gikorwa gifite agaciro ka miliyari 1.2 z'amadolari y'Amerika, aho itsinda ry'imitungo ritanga miliyoni 110 z'amadolari y'Amerika kuri EBITDA ya Vale yahinduwe mu 2021. Nyuma y'iki gikorwa, Vale izahabwa miliyoni 150 z'amadolari y'Amerika kandi ihereze inshingano z'amasezerano y'ibikoresho "yo gufata cyangwa kwishyura" hamwe n'izindi nshingano zijyanye n'umutungo w'iki gikorwa ku muguzi byemejwe n'umufatanyabikorwa.
Umuguzi azakomeza gukora ku mpamvu yo kugumana abakozi bose. Kurangiza igikorwa bizaterwa n'uko yujuje ibisabwa mbere y'igihe, harimo kwemezwa na Komisiyo Ishinzwe Ubukungu ya Brezili (Cade), ikigo cy'igihugu gishinzwe ubwikorezi mu mazi (antaq), Komisiyo Ishinzwe Kwita ku Gisirikare cya Brezili (CDN) n'izindi nzego zishinzwe kugenzura.
Mu 2021, sisitemu y’Ubushinwa bw’Iburengerazuba bwungutse toni miliyoni 2.7 z’amabuye y’ubutare n’toni 200000 z’amabuye y’ubutare ya manganese. Kugurisha umutungo wa sisitemu y’Ubushinwa bw’Iburengerazuba bigengwa no gushyira imari mu bikorwa bikomeye, bihuye n’ingamba za Vale zo koroshya ishoramari no kwibanda ku mahirwe y’ingenzi y’ubucuruzi n’iterambere.