THAILANDSICThailand Standard Industrial Classification

TSIC Activity

07291

Mining of tin ores

ประกอบกิจการเหมืองแร่ขุด ดีบุก พลวง ทอง

What this activity covers

This activity involves the mining and processing of tin ores, primarily cassiterite.

  • Tin ore mining — Extraction of cassiterite and other tin ores
  • Tin ore dressing — Processing of tin ores

What companies here also do

Seen in real company registrations under this code — beyond the official definition, so licensing may differ.

  • Tungsten mining — Extraction of tungsten alongside tin
  • Gold mining — Extraction of gold in addition to tin
  • Metal smelting — Processing of tin ore into metal
  • Mineral processing — General processing of mined minerals

Foreign ownership

List 2: Restricted, Cabinet routeinherited from 07

Mining, including rock blasting or rock crushing

Mineral concessions are separately governed by the Minerals Act, which carries its own nationality requirements.

FBA B.E. 2542, List 2, Chapter 3 (12)Routes: Cabinet permission, US Treaty of Amity

Auto-mapped, verify against the Act. These TSIC mappings are indicative, not legal advice; the schedules of the Foreign Business Act B.E. 2542 are the authority. See the full foreign ownership reference.

Industry at a glance

as of 23 ก.ค. 69

The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.

33
active companies operate here
฿508.1Mregistered capital, combined
฿6.1M
Sector revenue · 2025
-100% since 2023
฿-4200530
Net profit · 2025
6 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿6.0M Thai

Based on few new registrations this year — read as a rough signal only.

New in 2026

2+100.0%

registrations, YTD

Registered capital

฿508.1M-28.4%

since year-end

Largest by revenue

Latest filed-year revenue, not a multi-year total

  1. 1Thai Na Prasert Mining Co., Ltd.฿2.2M
  2. 2Rare Visithat Co., Ltd.฿1.7M
  3. 3Super Stainless Steel Co., Ltd.฿1.2M
  4. 4Quartz International Co., Ltd.฿664K
  5. 5Lade Production Co., Ltd.฿289K

Largest by registered capital

  1. 1Asia Industrial Group Co., Ltd.Bangkok฿200.0M
  2. 2Resources Marine Co., Ltd.Bangkok฿105.5M
  3. 3Nuntan Group Co., Ltd.Bangkok฿42.0M

Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.

Companies registered since 2022

Browse all

New DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.

4
Registered
since 2022
4
Still active
0
Dissolved
฿5.0M
Median capital
of active

New registrations per year

2023peak 2 in 20262026

Largest active companies by registered capital

Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.

Emerhub

Restricted activity? There is usually a route.

Emerhub structures foreign-owned companies around FBA restrictions: Foreign Business Licence applications, BOI promotion, and compliant shareholding structures. Talk through your case before you commit to one.

Talk to Emerhub Thailand