What product does HS code 28.31 refer to?

HS 28.31 falls under Chapter 28 (Inorganic chemicals), heading 28.3 (Dithionites and sulphoxylates). Specifically: Dithionites and sulphoxylates..

What documents are required to import HS 28.31 into Philippines?

Typically required: commercial invoice, packing list, bill of lading / airway bill, certificate of origin (for preferential rates). Confirm latest requirements with Bureau of Customs Philippines.

How to calculate landed cost for importing HS 28.31 into Philippines?

Use CIF (goods + freight + insurance) × tariff rate = import duty. Then add VAT/GST for import-stage taxes. Treayo provides an online calculator at https://treayo.cn/en/calculator/philippines.

WCO classification path

Chapter28Inorganic chemicals
Heading2831Dithionites and sulphoxylates
National28.31Dithionites and sulphoxylates.

28.31

ACTIVE

What is the Philippines import tariff for HS 28.31 (Dithionites and sulphoxylates.)?

Quick answer: Philippines tariff for HS 28.31 is —.

"Dithionites and sulphoxylates."

HS code 28.31 (Chapter 28 "Inorganic chemicals"; Heading 2831 "Dithionites and sulphoxylates") under the Philippines tariff schedule classifies "Dithionites and sulphoxylates.".

Calculate landed cost for HS 28.31

Duty + VAT + surcharges, line by line — just enter your value

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