chemical · input

Lubricant additive packages

Detergent/dispersant/anti-wear/VI-improver additive packages; supplier-concentrated, OEM/API spec-locked.

Source countries

Companies

Goods affected

Claims on record

What depends on it

Goods that need this input

1 essential American goods rely on lubricant additive packages somewhere upstream in their supply chain.

Logistics

Lubricants and motor oil

Engine and industrial lubricants — refined base oils blended with additive packages. A 2025–26 squeeze emerged as refiners rationalized Group I/II base-oil capacity even as vehicle-fleet and industrial demand held firm.

Who makes it

Supplier companies

2 companies produce lubricant additive packages.

Lubrizol (Berkshire Hathaway)(BRK.B)

HQ US30% share

NewMarket Corporation (Afton Chemical)(NEU)

HQ US22% share

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