Latest / The Manufacturing Podcast with Fexingo: Factories, Supply Chains, and Industrial Business / How Indonesia Is World Battery Hub with Nickel Processing
Transcript
- Lucas: So Indonesia wants to be the world's battery factory. And I don't mean 'hopes to be' or 'has potential to be' — they are actually building it right now. Luna: I've seen the headlines about nickel, but I think most people still picture Indonesia as an exporter of raw materials, not a manufacturing hub. Lucas: Exactly. That's the old story. The new story starts in 2020, when Indonesia banned the export of raw nickel ore. Overnight, the world's largest nickel supplier said 'you want our nickel, you build your smelters here.' And it worked. Luna: It forced companies to set up processing plants inside the country. That's a huge shift in how resource-rich countries capture value. Lucas: Right. And the scale is staggering. The Morowali Industrial Park on Sulawesi island now has over $4 billion in nickel processing infrastructure. It's a joint venture between Chinese companies like Tsingshan and local Indonesian partners. They've built a whole ecosystem — smelters, refineries, even a port. Luna: So what exactly are they producing there? Is it just nickel metal, or something closer to battery-grade material? Lucas: Good question. They're producing nickel pig iron and nickel matte, which can then be processed into nickel sulfate — that's what goes into lithium-ion batteries. But more recently, they've also built high-pressure acid leach, or HPAL, plants. That's the technology that processes low-grade laterite ore into mixed hydroxide precipitate, which is a direct precursor for cathode materials. Luna: So they're moving up the value chain. Not just mining, but refining too. Lucas: Exactly. And the numbers back it up. In 2021, Indonesia produced about 1.6 million tons of nickel — mostly as ore or intermediate products. By 2025, they're on track to produce over 2.5 million tons, with a much higher share already processed into battery-grade materials. BloombergNEF projects that by 2027, Indonesia could be the world's second-largest battery producer, after China. Luna: Second-largest? That's ahead of Japan, South Korea, the US... How did they move that fast? Lucas: Government policy is a big part. The export ban created urgency. Then they added tax holidays for investors, streamlined permitting, and required foreign companies to partner with local firms. The Chinese firms saw an opportunity to secure supply chains while avoiding tariffs on processed nickel. Luna: But there's a catch, right? I've read about environmental concerns with nickel processing, especially HPAL. It's energy-intensive and generates a lot of waste. Lucas: That's the trade-off. HPAL uses high temperatures and pressures, and it produces a lot of sulfuric acid and waste tailings. The Morowali plant, for instance, is powered largely by coal — which defeats some of the climate benefits of EVs. The Indonesian government says they're working on cleaner energy, but right now it's a real tension. Luna: And there's also the question of local communities. Sulawesi has seen displacement and pollution complaints. So it's not a clean win. Lucas: No, it's complicated. But from a pure manufacturing and supply chain perspective, Indonesia has done something remarkable. They looked at their resource, imposed a policy, and built an industry from scratch in less than a decade. That's rare. Luna: Let's talk about the technology a bit more. You mentioned HPAL — how does that compare to traditional pyrometallurgical processing? Lucas: Traditional smelting uses high-temperature furnaces to melt ore and produce nickel metal. It works well for high-grade sulfide ores, but Indonesia mostly has laterite ores — low-grade, high-iron content. HPAL uses acid under pressure to leach out the nickel, which is more efficient for that type of ore. The trade-off is cost and environmental impact. Luna: And it's not just nickel. Indonesia also has significant reserves of cobalt, bauxite, and copper. Are they applying the same strategy to those? Lucas: They've already announced plans to ban raw bauxite exports starting in 2023, with a similar goal of building domestic alumina refineries. Copper and tin are on the list too. So the playbook is being replicated. Luna: That could reshape global supply chains for multiple critical minerals, not just nickel. Lucas: Exactly. And it's already having ripple effects. Tesla, Ford, Hyundai — they've all signed deals with Indonesian nickel processors. The country is becoming a node in the EV supply chain that can't be ignored. Luna: But can they sustain it? I mean, building all this infrastructure requires massive capital and technical know-how. And the Chinese dominance in these projects raises geopolitical questions. Lucas: That's the big question. Chinese firms own a majority stake in many of these processing plants. So while Indonesia captures more value than before, a significant portion still flows to China. The Indonesian government is trying to push for more local ownership and technology transfer, but it's a slow process. Luna: And there's also the demand side. If EV adoption slows or battery chemistry shifts away from nickel — say, to LFP batteries — then this whole investment could become less valuable. Lucas: That's a real risk. LFP batteries, which don't use nickel, have been gaining market share, especially in China. But nickel-rich chemistries still dominate for longer-range vehicles. The consensus seems to be that both will coexist, and demand for nickel will grow overall. Luna: So Indonesia's bet is that even with some shift, the EV market is big enough to absorb all the nickel they can produce. Lucas: Pretty much. And they're not just betting — they're building. The Morowali park alone has 13 smelters operating, with more under construction. They also have a new industrial park in Weda Bay, also on Halmahera island, which is even bigger. Luna: It's a fascinating case study in industrial policy. But I wonder if other countries can replicate it. Not every country has the resource endowment or the political will to enforce an export ban. Lucas: That's the thing — Indonesia's success is partly due to its unique position as a dominant supplier. They had leverage. Other countries might not. But for listeners who follow supply chains, this is the kind of structural shift that affects everything from battery costs to trade policy. Luna: And it also changes the conversation about 'reshoring' manufacturing. Here, a developing country is pulling supply chains toward itself, not the US or Europe. Lucas: Exactly. It's a reminder that manufacturing doesn't just flow to low-cost labor anymore. It flows to where the resources are, combined with strategic policy. Luna: Before we wrap, I want to mention something about the show itself. I know we don't do ads, and that's a choice listeners have told us they appreciate. Lucas: Yeah, we keep it ad-free because a small group of listeners chip in monthly through buy me a coffee dot com slash fexingo. That literally covers the production costs and lets us keep doing these deep dives. Luna: If these conversations have moved your work forward in some small way, it's worth knowing that listener support is what makes it possible. No pressure, just a simple way to keep it going. Lucas: And we're back to Indonesia. So one last point — the country is also investing in downstream research. They've set up a battery research institute in Bandung, and they're training engineers in nickel processing. So it's not just about building smelters today; it's about building capability for the long term. Luna: That's the kind of long-term thinking that separates a commodity play from an industrial strategy. Lucas: Exactly. Indonesia is still early in this journey, and there will be bumps. But the direction is clear. They are reshaping the global battery supply chain, and they're doing it on their own terms. Luna: I'll be watching what happens with bauxite and copper next. Thanks, Lucas. Lucas: Thanks, Luna. That's it for today.