<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: I-Passage: I-London Metal Exchange i-LME iyisikhungo sokushintshaniswa kwezinto ezizayo esinemakethe enkulu kunazo zonke emhlabeni yezinketho nezinkontileka zesikhathi esizayo ezisetshenziselwa izinsimbi nezinye izinsimbi. Njengoba i-LME inikeza izinkontileka ezinezinsuku zokuphelelwa yisikhathi ezifika ezinyangeni ezintathu kusukela ngosuku lokuhweba, izinkontileka zamasonto onke ezifika ezinyangeni eziyisithupha, nezinkontileka zanyanga zonke ezifika ezinyangeni eziyi-123, ibuye ivumele ukuhweba ngemali. Inikeza ukuvikelwa, amanani okubhekisela emhlabeni wonke, kanye nenketho yokulethwa ngokomzimba ukuxazulula izinkontileka. Kusukela ngo-2012 ibisezandleni ze-Hong Kong Exchanges and Clearing ngemuva kokuthi abanikazi bamasheya be-LME bavote ngoJulayi 2012 ukuthi bavume ukuthengiswa kwesikhwama ngentengo engu- 1.4 billion. Umbuzo: yini iLondon Metal Exchange enikeza ngayo emhlabeni wonke?  <response>: ukubhekiswa kwentengo 