TARIFF WARS ,PROTECTIONISM AND GLOBAL SUPPLY CHAINS.

 GLOBAL SUPPLY CHAIN 

Global supply chain refers to a network of interconnected processes,people, and technology that moves products and services across various countries,firms and organizations.It involves sourcing raw materials, manufacturing, distribution and delivering goods to the ultimate customers.In other words key aspects of global supply chains include cross border operations, sourcing raw materials, manufacturing, distribution, interconnectedness, reliance on technology, data,inventory and logistics management.Global supply chains performed  relatively  efficiently during the peak peak of globalisation from 1980s to 2010s.Since then supply chains has been facing periodial disruptions during the Covid19 period which started from China in late 2019 that developed into a global health emergency which in turn resulted in unimaginable levels of confusion an chaos in supply chains. Commencement of Russia Ukraine war in 2022 further added to supply chain disruptions in terms of both a friend shoring trend further impacting global reworking of the supply chain and  emerging geopolitical lines in response to Russian Ukraine conflict. On the otherhand in 2025 US President Donald Trump's who termed tariff as the sweetest word and  his tariff and trade policy impacted both domestic and and global supply chains as a system it increasingly disrupted by both tariff changes and other protectionist measures.Imposition of Tariff or other protectionist measures are adopted in order to restrict import of low priced products,encourage domestic industry,generate tarrif revenue and to protect balance of Payments position. On the otherhand free trade  policy as defined by Jagdish Bhagawati implies "absence of tariffs, quotas ,exchange restrictions, taxes,and subsidies on production, factor use and consumption".It has been observed that generally American and Western economists were the champions of free trade and US still insist on other countries to resort to elimination of tariffs no matter whether the industry/ agriculture is yet to develop.

TARRIF WAR IN ACTION 

Recently Donald Trump imposed tarrif on imported steel(25%) aluminium (10%) affecting both multinational firms and global supply chains.This in turn led to imposition of retaliatory tarrifs by affected countries including European Union, Canada, Mexico, and China. The US tariffs were imposed Ironically  to protect steel and aluminum producers of USA. Since tarrif war is an economic conflict between countries one country responds to another against perceived unfair trade practices by imposing restrictions like tarrif on imports. It can even lead to  imposing of sanctions against the rival country. It has been observed that US share in global fell from 28.4% in 2001 to around 11% in 2023.As per Safeguard Global data China top the list of top manufacturing countries with 31.6%followed by USA 15.9 %,Japan 6.5%Germany4.8%,India 2.9%,South Korea 2.7% and Russia and Italy1.8%each.Trump's master plan to revive  U S economy and to reestablish past glory  focus on reviving manufacturing sector with a combination of protectionist policies,tax cuts, deregulation and simultaneously imposing high tarrif on foreign imports which in turn is expected to boost investment by US companies and overseas businesses that want to avoid the impact of tarrifs. Consequentlly the Impact of Trump economics  of protectionist tarrif policies virtually led to turbulence in the American  stock and bond markets affecting the cmmon products imported by US from Mexico, Canada, and China including vegetables fruits  meat,gas,automobiles, electronics toys clothing, beer and spirit etc Hence accordingly the US chamber of Commerce warned US  government  that tarrif won't solve issues of the border instead it would threaten  global supply chain resilience .Escalating long run tussle between US and China especially over control of critical technologies to control advanced semi conductors ,autonomous Deep seèt etc. Uncertainty over US tariffs and global macroeconomic headwinds decreased the hiring momentum of pharmaceutical and health care global capability centers (GCC) in India which has been emerging as a global innovation hub for multinationals playing a dynamic role in areas like advancing clinical research and drug discovery. 

IMPLICATIONS FOR TRADE AND SUPPLY CHAIN

As for India US remained our largest trading partner totalling $120 billion merchandise trade in 2023-24 with $ 35.3 billion surplus in our favour., According to Indian Finance Minister "the intensification of tariff wars ,rise of protectionist policies have potential to disrupt global supply chains ,increase production costs and create uncertainty in investment and   decision  across countries as well. Global supply chains are experiencing severe distress currently as various factors are affecting it. Commerc Ministry is worried about potential surge in India's imports in terms of farm products from USA, manufactured goods from China,,Vietnam, Indonesia and other countries charecterised by availability of either cheap products due to trade  diversion or at throw away prices though dumping..Analysts opine that Bangladesh. ,garment exports and Indonesia's eletronic industry is likely to survive due to  trade diversion depending on  the situation.As far as India is concerned Pharmaceuticals, textiles, gems and jewelry and automobile components do offer some hope.According to Global Trade Research Initiative (GTRI) sectors at most risk comprise of chemicals, steel, aluminum, textiles, plastics,electronics and other consumer goods Rising competition in US soyabean and corn from South America is likely to seek market in India. Similarly caught in the fierce tech cold war US attempts to restrict sales of chips to China when Nvidia'schips has been used by Chinese firms like Alibabaand Byte dance to build their own AI systems.AlreadyChinese Huawei started developing its own AI chipsas alternative to Nvidia.aims to Trade Organisation (WTO) China termed as  World's factory with abundant and productive labour high quality infrastructure trade and investment liberalisation accounted for over 95% China's exports despite member countries objection to alleged subsidies given particularly to state owned enterprises and distorted global markets and promoted over capacity. Apart from engagements in USA similar talks are being held with European Union, UK and related countries. 

CONCLUSION

 Global Supply chain is the backbone of modern economy that ensures the flow of  goods  and services from the point of origin to the end consumer.Occurence of tarrif wars geopolitical tensions, business disruptions,global economic uncertainty, shortage of raw materials, bottlenecks in transportation and logistics shipping disruptions like in Redsea etc.are hampering global supply chains. It is observed that only conventional strategy like trade remedial methods such as safeguards, countervailing measures and ante dumping duties would be effective. The revival of WTO with efficient Dispute Settlement system is utmost important  both for the smooth  global trade flows as well as global supply chain resilience. In fact China's entry into WTO in 2001 as 143rd member after knocking for long 15 years has proved indisputably that WTO entry has contributed progressively to emerging vibrant manufacturing sector and becoming significantly the  part of more or less a rule based trading system. In short rule based global trading system is the only feasible solution both for global supply chain resilience and global trading system.