Critical Issues in the Supply Chain of Lithium for Electric Vehicle Batteries

2012 ◽  
Vol 24 (3) ◽  
pp. 52-62 ◽  
Author(s):  
Ona Egbue ◽  
Suzanna Long

Significance Although low commodity prices deterred investment in recent years, this is changing as the market rallies. The creation of a regional electric vehicle (EV) supply chain straddling the Canada-US border has the potential to transform the Canadian mining sector while loosening China’s grip on the minerals used in high-performance batteries. Impacts Canada is the world’s eighth-largest cobalt producer and has significant copper, graphite and rare earth deposits. Fortune Minerals, which is developing a cobalt mine in Northwest Territories, has held funding talks with the US Export/Import Bank. First Cobalt is building North America’s only cobalt refinery to give battery makers an alternative source to the DRC. Several of the country’s mines are using cutting-edge technologies to reduce their carbon emissions.


2018 ◽  
Vol 25 (7) ◽  
pp. 1992-2017 ◽  
Author(s):  
Kaustov Chakraborty ◽  
Sandeep Mondal ◽  
Kampan Mukherjee

Purpose Approximately, 800m tons of e-waste is generated per year in India. Reverse supply chain (RSC) is the probable strategy to cope up with the issue. Setting up a RSC process is not popular in the Indian sector. There are several factors that basically control the profitability of such kind of business. Hence, the purpose of this paper is to develop a causal model among the identified issues and sub-issues for setting up a RSC in an Indian semiconductor manufacturing industry and then evaluate the critical issues based on the causal relations. Design/methodology/approach Decision-making trial and evaluation laboratory (DEMATEL) method along fuzzy set theory is used to develop the causal framework among the identified strategical and tactical issues. According to the causal relations from DEMATEL, analytical network process is then used to identify the weights of the sub-issues. Findings The cause–effect interactions among the main issues show that legislations and regulations, market-related issues and organizational issue are the most significant strategic issues. Uncertainty in the acquisition time is the most significant tactical issue because it has a crucial impact on the quality and quantity of the used products. Based on the obtained causal relations of the main issues, it is identified that the reduction of waste, creation of new opportunity, market competition, cost reduction, change in technology and location, capacity and number of recovery facility are the major sub-issues in RSC implementation. Practical implications This study is conducted on the basis of the experts’ opinion from a semiconductor manufacturing industry, situated in the southern part of India. Therefore, this proves its practical implications. Originality/value The paper provides the detail illustration of the issues in the RSC process, and the prioritization of the issues based on the cause–effect relationships also provides some meaningful managerial insights.


2017 ◽  
Vol 2017 (S1) ◽  
pp. 000001-000023 ◽  
Author(s):  
Ahmer Syed

Changes in board technology, denser packaging due to board size limitations, and phone thickness trends pose number of technical challenges for designing IC packages for mobile applications. While thin packages are required to meet height constraints requirements, room temperature co-planarity and high temperature warpage become critical issues for packages with thin substrate, die, and mold cap. Similarly, while PoP provides numerous benefits from size and business standpoint; heat dissipation and thickness constraints requires continuous development of new packaging technologies. In addition, changes in board behavior is affecting the overall stress equation, making Chip-Package-Board interaction very important when deciding chip and package level interconnections. This presentation will highlight some of these challenges and identify technology innovations in areas such as System in Package (SIP) to mitigating these factors while simplifying supply chain and improving overall time to market.


2014 ◽  
Vol 986-987 ◽  
pp. 556-559 ◽  
Author(s):  
Shuang Yang ◽  
Min Yang

This thesis applies the thought of cooperative game and studies on the best mode of cooperation and benefit distribution in the charging market in supply chain. Firstly by researching the relationship between the unit cost and the number of charging pile construction, the thesis concludes that grid, gas station and car park three party will participate at the same time. Then, with the data of Beijing charging market, it makes specific accounting of five unions of profit model, and finds out the best program in which the three-party union could be established. Finally, it uses classic Shapley method, getting the distribution models of enterprise union.


Subject Outlook for lithium production. Significance Mexico has the potential to become a significant lithium producer in the next few years. As well as having found deposits in several parts of the country that appear promising, the mining industry in Mexico benefits from a regulatory and taxation regime that has proved attractive to domestic and foreign investors. Impacts Domestic production of lithium would help reduce Mexico's heavy dependence on imports. The Sonora project could help Tesla assure access to lithium, a link in the electric vehicle supply chain it does not currently control. The government will struggle to tackle extortion, given the opacity of the relationship between crime groups and mining companies.


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