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GS-002 iitshiphusi zelitye lentlalutye elimhlophe lokuhombisa igadi kunye nesitrato
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I-GS-020 yeGranite iCiallo-Cecilia-iLitye leLitye leGravel lokuhombisa iGadi kunye neSitrato
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ikhephu elimhlophe legrabile ilitye lelitye, iitshiphusi zamatye zokuhombisa igadi kunye nesitrato
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DL-018 ilitye legrabile elimnyama, iitshiphusi zamatye, ilitye elidityanisiweyo lokuhombisa indlela
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I-DL-016 ilitye lelitye elibomvu elinemibala ebomvu, iitshiphusi zamatye, ilitye elidityanisiweyo lokuhombisa ilitye lendlela
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DL-014 umbala otyheli owenziwe ngomthi wengqolowa, ilitye legrabile, ilitye elidityanisiweyo, ilitye legadi, ilitye lengqalutye lendalo
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I-DL-012 icwecwe lelitye eliluhlaza elinombala onzulu lokuhombisa isitalato kunye negadi
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DL-010 ilitye lehlalutye elwandle eliluhlaza lokuhombisa igadi kunye nesitalato
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I-DL-006 ilitye lelitye lehlalutye eliluhlaza, iitshiphu zamatye, ilitye elidityanisiweyo lokuhombisa indlela
