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Sao Tome and Principe flag Sao Tome and Principe HS Code

HS Code 382520: Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Sewage sludge in Sao Tome and Principe

What is HS Code 382520 in Sao Tome and Principe

Under Sao Tome and Principe's Pauta Aduaneira (Pauta Aduaneira), HS Code 382520 is the WCO Harmonized System subheading for Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Sewage sludge. This is the most detailed internationally standardized level; Sao Tome and Principe extends classifications to 8 digits under its national tariff system. 382520 belongs to Section VI: Products of the chemical or allied industries, Chapter 38: Miscellaneous chemical products, Heading 3825: Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter.

Explore more 2026 Latest Sao Tome and Principe import export trade data and shipment records for HS Code Sewage Sludge on TradeInt global trade data platform

Classification Path of HS Code 382520 in Sao Tome and Principe

Section VI
Chapters (28-38) Products of the chemical or allied industries
Chapter 38
Miscellaneous chemical products
HS Code 3825
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter
HS Code 382520
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Sewage sludge
HS Code 38252000
Produtos residuais das indústrias químicas ou das indústrias conexas, não especificados nem compreendidos noutras posições; resíduos municipais; lamas de depuração (lamas de tratamento de esgotos); outros resíduos mencionados na Nota 6 deste Capítulo: Lamas de depuração (Lamas de tratamento de esgotos)

Sao Tome and Principe Tariff Classification: Pauta Aduaneira (HS-ST)

In Sao Tome and Principe, HS 382520 is classified under the Pauta Aduaneira (Pauta Aduaneira) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Pauta Aduaneira (HS-ST)
Local name Pauta Aduaneira
Digits 8
Official source https://www.alfandegas.gov.st/
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Related HS Code to Sao Tome and Principe Sewage Sludge (382520)

HS Code 38252000
Produtos residuais das indústrias químicas ou das indústrias conexas, não especificados nem compreendidos noutras posições; resíduos municipais; lamas de depuração (lamas de tratamento de esgotos); outros resíduos mencionados na Nota 6 deste Capítulo: Lamas de depuração (Lamas de tratamento de esgotos)
HS Code 382510
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Municipal waste
HS Code 382530
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Clinical waste
HS Code 382541
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Waste organic solvents : Halogenated
HS Code 382549
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Waste organic solvents : Other
HS Code 382550
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Wastes of metalpickling liquors, hydraulic fluids, brake fluids and antifreeze fluids
HS Code 382561
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Other wastes from chemical or allied industries : Mainly containing organic constituents
HS Code 382569
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Other wastes from chemical or allied industries : Other
HS Code 382590
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Other
HS Code 380110
Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Artificial graphite

Frequently Asked Questions

What is HS code 382520 in Sao Tome and Principe?
HS code 382520 covers Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter : Sewage sludge in Sao Tome and Principe. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3825 of the Harmonized System, and is classified under HS-ST.
Is HS code 382520 the same across all countries?
What system does Sao Tome and Principe use to classify HS code 382520?
Where can I officially look up HS code 382520 in Sao Tome and Principe?