HS Code 293750
6-digit classification for Prostaglandins, Thromboxanes and…, with duty lookup and 1688 checks before payment
Official description: Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones : Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
Also searched as: prostaglandins, thromboxanes, leukotrienes, prostacyclin
Classification
How 293750 breaks down
Organic chemicals
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
Short answer
What HS code 293750 means before paying a 1688 supplier
HS code 293750 is the 6-digit HS 2022 starting point for prostaglandins, thromboxanes and…; often searched as prostaglandins, thromboxanes, leukotrienes. Before using it in a landed-cost estimate, confirm the product material, function, destination market, and the official tariff source. Treat any 1688 supplier code as a clue, not the final import classification.
Use
Start with this 6-digit HS code and compare the product's material, function, and use.
Verify
Check the destination market's official HTS, TARIC, commodity-code, duty, VAT, or GST source.
Decide
If classification, documents, or restricted-product risk is unclear, submit the product for a written check.
Covered products
What products fall under HS code 293750?
Buyers sourcing prostaglandins, thromboxanes and leukotrienes,… from 1688 commonly describe it in these ways. If your product matches, 293750 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.
Import duty by market
Where to check the import duty for HS 293750
The 6-digit code is universal, but duty, VAT and GST are set by the destination country and depend on the full national tariff line with China as the country of origin. Start from the official source for your market.
United States
USITC / CBP · Harmonized Tariff Schedule (HTS)
European Union
TARIC · Access2Markets
United Kingdom
HMRC · UK Integrated Online Tariff
Canada
CBSA · Canadian Customs Tariff
Australia
ABF · Australian customs tariff
Singapore
Singapore Customs · Singapore Trade Classification (HS)
Compare the real China-origin import tax across markets
Use the HS & import duty checker to estimate duty + VAT/GST for 293750 by destination before you pay a 1688 supplier.
Heading 2937
Other HS codes under 2937
Subheadings in the same 4-digit heading — "Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones". If 293750 is not an exact match, one of these may classify your product more precisely.
Questions
HS code 293750: common questions
What is HS code 293750?
HS code 293750 is the World Customs Organization 6-digit HS 2022 subheading for "Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones : Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues". The first two digits (29) are the chapter — Organic chemicals — and digits 3-4 (2937) are the heading. Countries add further digits (8-10) for their national tariff line.
What products fall under HS 293750?
Common products classified under 293750 include prostaglandins, thromboxanes, leukotrienes, prostacyclin and similar items matching prostaglandins, thromboxanes and leukotrienes,…. The correct code still depends on the product's material, function and intended use.
How do I find the import duty for HS code 293750?
Duty is set by the destination country, not by the 6-digit HS code alone. Start from the official tariff of your market — USITC HTS (US), TARIC / Access2Markets (EU), GOV.UK Trade Tariff (UK), CBSA (Canada), ABF (Australia) or Singapore Customs — and look up the full national code with China as the country of origin.
Is HS code 293750 the same in every country?
The first 6 digits (293750) are the same worldwide under the WCO Harmonized System. Beyond that, each country extends the code (HTS in the US, TARIC in the EU, etc.) and sets its own duty and tax rates.
Can I trust the HS code a 1688 supplier gives me?
Treat a supplier-provided code as a clue, not a final classification. It can be incomplete, China-export-specific, or mismatched to your destination's rules. Verify against the official tariff and your product's actual material and use.
Chapter 29
Explore Organic chemicals
Sourcing prostaglandins, thromboxanes and leukotrienes,… from 1688?
Get a written pre-payment check — classification clues, China-origin landed cost, and supplier risk — before you commit. 5,754 HS codes covered.