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TSIC 20121: Manufacture of fertilizers

Reference page for TSIC 20121 Manufacture of fertilizers with Thai tax, wages, standards and operating checkpoints.

2026-08-13Not official

Activities covered by TSIC 20121

TSIC 20121 identifies Manufacture of fertilizers in Thailand.

Official activity examples for TSIC 20121

Official NSO examples for TSIC 20121 (Manufacture of fertilizers): the wording is retained in Thai to avoid presenting an editorial translation as official text.

  • ผลิตเกลือโพแทสเซียม
  • ผลิตปุ๋ยเคม ี
  • ผลิตยูเรยี
  • ผลิตเคมภี ัณฑ์ UREA
  • ผลิตปุ๋ยดินปลูกต้นไม ้
  • ผลิตวสั ดุปรับปรุงดิน
  • ผลิตซูเปอร์ฟอสเฟต
  • ผลิตปุ๋ยไนโตรเจน ที่มิได้จดั ประเภทไว้ในที่อื่น
  • ผลิตดินเกษตร
  • ผลิตปุ๋ยผสม

Compliance risk score

5 of 6 factors passing

8 / 10

How we calculate this score →

Which roles should check TSIC 20121?

This code typically applies to:

3139Process Control Technicians Not Elsewhere ClassifiedThis unit group covers process control technicians not classified elsewhere in Minor Group 313: Process Control Technicians. For instance, the unit group includes those who operate multiple process control equipment in manufacturing assembly lines and paper and pulp production.8160Food and Related Products Machine OperatorsFood and related machine operators set, operate and attend machinery used to slaughter animals, trim meat from carcasses, and bake, freeze, heat, crush, mix, blend and otherwise process foodstuffs, beverages and tobacco leaves.7212Welders and Flame CuttersWelders and flame cutters weld and cut metal parts using gas flame, electric arc and other sources of heat to melt and cut, or to melt and fuse metal.7223Metal Working Machine Tool Setters and OperatorsMetal working machine tool setters and operators set and/or operate various machine tools, working to fine tolerances.7233Agricultural and Industrial Machinery Mechanics and RepairersAgricultural and industrial machinery mechanics and repairers fit, install, examine, service and repair engines, agricultural and industrial machinery and mechanical equipment, except motor vehicle, aircraft and electric motors.

Additional occupations for TSIC 20121

3122Manufacturing SupervisorsManufacturing supervisors coordinate and supervise the activities of process control technicians, machine operators, assemblers and other manufacturing labourers.9329Manufacturing Labourers Not Elsewhere ClassifiedManufacturing labourers not elsewhere classified assist the work of machine operators and assemblers and perform a variety of simple and routine manual tasks in manufacturing, excluding packing and labelling finished products.

Source: ISCO-08 occupation dictionary + TSIC official activity semantics, 2026-08-13

Official activity name and details

  • English activity label: Manufacture of fertilizers

Official extract note

  • Official NSO TSIC ebook page: 85
  • This classification label was imported from the official TSIC PDF extract and linked back to the DBD and NSO routes used in this portal.

Important checks before registration

  • Standards checkpoint: Use TISI compulsory lists to verify whether products trigger mandatory standards review.

TSIC hierarchy position

In this section

TSIC 20121Manufacture of fertilizersTSIC 20122Production of nitrogen compounds
Previous code: TSIC 20115Next code: TSIC 20122

Standards and product checkpoints