PakTradeStats
PCT 3811.9000 · September 2026 · Imports

Oxidation and gum inhibitors, viscosity improvers, anti-corrosive…

Pakistan imported US$714,611 under PCT 3811.9000 in September 2026, on 25 declarations by 20 importers. United States supplied 66.3%, followed by United Kingdom (11.6%). Importers paid an effective 21.0% in duties and taxes, mostly sales tax. Average declared value: $4.99 per kg.

Import value
$715k
Rs 202.4m
Duties & taxes
21.0%
Rs 42.5m collected
Goods declarations
25
28 line items
Avg. unit value
$4.99 / kg
143,323 kg (as declared)

Source countries

1
$474k66.3%
2
$83k11.6%
4
$5k0.7%
Other
$133k18.6%

Duties & taxes actually paid

share of assessed value
21.0%effective rate · Rs 42.5m paid on Rs 202.4m of goods
Sales taxRs 31.3m15.5%
Income tax (withholding)Rs 10.2m5.0%
Additional sales taxRs 935,2700.5%
Other leviesRs 22,0190.0%

Ports of loading

Other
$715k100.0%

Transport mode

Sea$613k85.8%
Air$101k14.1%
Other$1k0.1%

Entry point in Pakistan

1
$712k99.6%
2
$3k0.4%

Related codes under heading 3811

3 codes

About this PCT code

Section
VI · Chemicals & pharmaceuticals
Chapter
38 · Chemical products n.e.c.
Heading
3811 · Anti-knock preparations, oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations and…
PCT code
3811.9000 · Oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations, other prepared additives for mineral oils or liquids used…

Pakistan Customs Tariff (PCT) codes follow the international Harmonized System (HS): the first 2 digits are the chapter, 4 digits the heading, 6 digits the HS subheading and the last 2 digits Pakistan's national split. Figures cover September 2026 and come from customs declarations; values are customs-assessed values converted at Rs 283.18 per US$.