Skip to main content

Singapore

Tariffs

Download data

29.33 Heterocyclic compounds with nitrogen hetero-atom(s) only

28 tariff lines

29.33 Heterocyclic compounds with nitrogen hetero-atom(s) only
HS code Product MFN AANZFTA ACFTA AIFTA AJCEP AKFTA AFTA SGP-AUS SGP-CHN PREF-TWN SGP-CRI SGP-EFTA PREF-EU SGP-GCC SGP-HKG PREF-IND SGP-JPN SGP-JOR SGP-KOR SGP-NZL SGP-PAN SGP-PER RCEP SGP-TUR PREF-GBR SGP-USA CPTPP TPSEP
2933.11.00 Phenazone (antipyrin) and its derivatives 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.19.00 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.21.00 Hydantoin and its derivatives 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.29.00 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.31.00 Pyridine and its salts 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.32.00 Piperidine and its salts 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.33.00 Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.39.10 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.39.30 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.39.90 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.41.00 Levorphanol (INN) and its salts 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.49.10 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.49.90 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.52.00 Malonylurea (barbituric acid) and its salts 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.53.00 Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.54.00 Other derivatives of malonylurea (barbituric acid); salts thereof 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.55.00 Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.59.10 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.59.90 Other 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
2933.61.00 Melamine 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%

Showing 1–20 of 28

HS 2933.54.00

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, other derivatives of malonylurea (barbituric acid); salts thereof

Section VI · Products of the chemical & allied industries › Ch 29 Organic chemicals › 29.33 Heterocyclic compounds with nitrogen hetero-atom(s) only

Close

Applied duty rates

  • 0% MFN applied rate
  • 0% AANZFTA preferential rate
  • 0% ACFTA preferential rate
  • 0% AIFTA preferential rate
  • 0% AJCEP preferential rate
  • 0% AKFTA preferential rate
  • 0% AFTA preferential rate
  • 0% SGP-AUS preferential rate
  • 0% SGP-CHN preferential rate
  • 0% PREF-TWN preferential rate
  • 0% SGP-CRI preferential rate
  • 0% SGP-EFTA preferential rate
  • 0% PREF-EU preferential rate
  • 0% SGP-GCC preferential rate
  • 0% SGP-HKG preferential rate
  • 0% PREF-IND preferential rate
  • 0% SGP-JPN preferential rate
  • 0% SGP-JOR preferential rate
  • 0% SGP-KOR preferential rate
  • 0% SGP-NZL preferential rate
  • 0% SGP-PAN preferential rate
  • 0% SGP-PER preferential rate
  • 0% RCEP preferential rate
  • 0% SGP-TUR preferential rate
  • 0% PREF-GBR preferential rate
  • 0% SGP-USA preferential rate
  • 0% CPTPP preferential rate
  • 0% TPSEP preferential rate
Exports | US$ thousand
  • To the world
  • Within the Commonwealth
Show data
YearTo the worldWithin the Commonwealth
2020$7,235$6,457
2021$2,163$1,866
2022$2,701$2,065
2023$1,711$1,064
2024$1,116$68
2025$3,864$0
Imports | US$ thousand
  • From the world
  • Within the Commonwealth
Show data
YearFrom the worldWithin the Commonwealth
2020$5$4
2021$155$8
2022$20$5
2023$21$2
2024$18$6
2025$2$1

Pilot countries

Each country has its own profile: tariff regime, export requirements, a market snapshot and links to official national portals. 

See all countries

Share this page with