1. What India actually imports under "locks"

HS code 8301 covers padlocks, locks (key, combination or electrically operated), and their parts — plus base-metal clasps and frames with clasps incorporating locks. According to India's own trade data bank, run by the Directorate General of Commercial Intelligence and Statistics (DGCI&S) under the Ministry of Commerce and Industry, imports under this code were:

It's a small line in India's $721.2-billion FY2024-25 import bill — a quarter of one-tenth of one percent — but it's real, it's growing, and it sits inside a category (base-metal hardware and fittings) that shows up repeatedly across this blog's chemicals and manufacturing coverage as a place where China holds a structural cost advantage.

Who supplies it

DGCI&S's own EIDB portal does break HS 8301 down by country, via a separate "Commodity x Country-wise" report — the same FY2024-25 total as above ($197.84 million), reconciled, not a different period or a partner-mirrored estimate:

China alone accounts for close to two-fifths of the total and is still growing its share (+7.28% y/y, faster than the category's own +5.79% overall growth). South Korea and Thailand are a distant second and third, together worth about three-fifths of China alone. The next tier — the United States, Vietnam, Germany, Hong Kong, Japan — are all mid-single-digit suppliers rather than serious challengers to China's position. Sixty-one further countries between them supply the remaining roughly 12% of the total, in amounts too small individually to change the shape of this table.

Nothing in this national number is specific to hand-forged heritage locks. HS 8301 bundles ordinary mass-produced padlocks, cabinet and furniture locks, and door-lock hardware — the volume categories where machine manufacturing at scale wins on price — together with any decorative or specialty locks that happen to cross a customs border under the same code. That distinction matters for what comes next.

2. Dindigul: a century-old cluster with a GI tag and a shrinking workforce

Dindigul, in Tamil Nadu, has manufactured locks since at least the 1930s — commonly dated to a locksmith named Parattai Achari, credited with the original mango-shaped lock design and later the drawer and square-lock variants that became the cluster's signature. Some local and heritage accounts stretch the tradition back further, describing it as a roughly 200-year-old craft; the verifiable manufacturing record — cooperative society formation, named product lineages — is clearest from the early-to-mid 20th century onward. Production is concentrated within about 5 kilometres of Dindigul town, across a small number of named villages: Kodaiparaipatti, Kamalapatti, Nagal Nagar, Nallampatti and Yagappanpatti.

The cluster organised early: the Dindigul Lock Hardware and Steel Furniture Workers Industrial Cooperative Society was established in 1958, at one point enrolling around 300 member units. In August 2019, Dindigul locks received a Geographical Indication (GI) tag covering 50 distinct registered lock varieties — the same GI round that also covered Tamil Nadu's Kandangi sarees. The GI application cited roughly 3,125 manufacturers associated with the product at the time of filing.

The decline, in whatever numbers exist

There is no single official census of the cluster's current size, and the figures that different reporting has used over the years don't agree with each other — which is itself the finding worth stating plainly rather than picking whichever number sounds best:

These aren't reconcilable into one clean trend line — "manufacturer," "assembling unit" and "person who knows the craft" are different units of count, drawn from different years by different observers — but every source describes the same direction: a cluster that employed low thousands at its peak is now measured in dozens to low hundreds. Workshops that remain report a hard production ceiling of roughly two hand-forged locks per artisan per day, and a workforce reporting is consistent about describing as aged 50-60, with younger residents not entering the trade.

3. What's actually squeezing Dindigul — and it isn't primarily the number in Section 1

Reporting on the cluster names three pressures, and they are not the same pressure as India's national lock-import bill:

• Domestic competition from Aligarh. Uttar Pradesh's Aligarh cluster is India's other major lock-manufacturing centre, running on mechanised, higher-volume production. Multiple accounts describe Aligarh's cheaper, factory-made locks displacing Dindigul's traditional product in markets — including Assam, Andhra Pradesh and Karnataka — that Dindigul once supplied.
• Chinese imports, but as a market-wide price pressure, not a head-to-head substitution. Industry and trade-press coverage (Business Standard reported GST and China imports as live campaign-trail grievances for lock traders in April 2024) does name Chinese-made locks as undercutting price across the broader market. No confirmed anti-dumping duty or DGTR safeguard investigation on locks was found in the course of researching this piece — only advocacy calling for one — so the actual scale of China's specific effect on Dindigul, as opposed to the national import number in Section 1, is not independently quantified anywhere we could find.
• An 18% GST rate on a handmade sector that competes against machine manufacturing without a labour-intensity carve-out, cited repeatedly by cluster representatives as a structural cost disadvantage baked into tax policy rather than trade policy.

Layered on top of all three: a hand-forging process capped at roughly two locks per artisan per day cannot compete on unit cost with either Aligarh's machine lines or imported mass-market padlocks, regardless of which one is doing more damage. The GST and import pressures make an already structurally uncompetitive volume proposition worse; they didn't create it.

4. Where the actual opportunity sits

The honest version of "opportunity" here is narrower than an import-substitution pitch. Dindigul cannot out-produce Aligarh or Chinese factories on ordinary padlocks at two locks a day per artisan — that market has already left, and the production model that remains isn't built to win it back. What the GI tag protects, and what the surviving cluster's own products actually are, is a heritage/specialty category: hand-forged, puzzle-mechanism, decorative and collector-grade locks that compete on authenticity and craft rather than unit price. The realistic paths that follow from that:

• GI-branded premiumisation. A registered GI covering 50 named varieties is a real, legally protected marketing asset that most Indian craft clusters don't have. It has not, on the evidence gathered here, been converted into a pricing or market-access advantage yet.
• Direct-to-consumer and tourism channels. Coverage of the cluster (including in international travel and craft press) treats Dindigul locks as a curiosity worth seeking out — a demand signal that sits entirely outside the commodity-hardware market HS 8301's import numbers describe, and one a roughly two-locks-a-day production ceiling is actually compatible with.
• A GST carve-out or a certified-handmade rate, which cluster representatives have specifically requested, would address the one pressure in Section 3 that is a matter of domestic tax policy rather than a global manufacturing-cost gap Dindigul was never going to close.

What doesn't follow from the evidence: a claim that Dindigul is positioned to capture a meaningful share of India's ~$200-million annual lock-import bill. That bill is overwhelmingly a volume-hardware story; Dindigul, on every count available, is not a volume producer anymore, by roughly two orders of magnitude relative to its own historical peak.

Related on this blog

See also: Announced vs. Delivered: Five Indian State Industrial Policies, Checked Against the Numbers — the same discipline of checking a cluster or policy's own claimed numbers against what's independently verifiable, applied to state-level industrial schemes. · India Mineral-Oil (HSN Ch.27) Trade × Pricing Dashboard — another HS-code-level look at what an import number does and doesn't tell you.

Sources

• Export Import Data Bank (EIDB), Commodity-wise Import report, HS 8301 — DGCI&S / Ministry of Commerce and Industry, Government of India (accessed 11 August 2026)
• Export Import Data Bank (EIDB), Commodity x Country-wise Import report, HS 8301 — DGCI&S / Ministry of Commerce and Industry, Government of India (accessed 11 August 2026)
• "Despite GI tag, Dindigul industry 'locked' in trouble," DT Next, 17 February 2020
• "GST, China imports emerge as major poll issues among lock industry traders," Business Standard, 24 April 2024
• "The Devilishly Difficult Locks of Dindigul," Atlas Obscura
• "T.N.'s Dindigul lock and Kandangi saree get GI tag," ForumIAS

This analysis is based on publicly available government and market data cited in the article above. It is provided for informational and research purposes only and does not constitute investment, business, or policy advice. Where sources disagreed on specific figures (notably the historical and current size of the Dindigul cluster), both figures are presented with attribution rather than resolved to a single number.

About this article: Researched, written and edited by Umashankar Triplicane Dwarakanathan, with AI research assistance; every figure is meant to trace to the primary source cited. See the Editorial Policy for how sourcing, AI use and corrections work.