Customs Documents

Liquefied

Butanes, liquefied (excl. of a purity of > 95% of nbutane or isobutane)

Ethylene, propylene, butylene and butadiene, liquefied (excl. ethylene of a purity of > 95% and propylene, butylene and butadiene of a purity of > 90%)

Natural gas, liquefied

Gaseous hydrocarbons, liquefied, n.e.s. (excl. natural gas, propane, butane, ethylene, propylene, butylene and butadiene)

Propane, liquefied