"SECTION 107. Value-added Tax on Importation of Goods. -

"(A) In General. - There shall be levied, assessed and collected on every importation of goods a value-added tax equivalent to ten percent (10%) based on the total value used by the Bureau of Customs in determining tariff and customs duties, plus customs duties, excise taxes, if any, and other charges, such tax to be paid by the importer prior to the release of such goods from customs custody: Provided, That where the customs duties are determined on the basis of the quantity or volume of the goods, the value-added tax shall be based on the landed cost plus excise taxes, if any.

"(B) Transfer of Goods by Tax-exempt Persons. - In the case of tax-free importation of goods into the Philippines by persons, entities or agencies exempt from tax where such goods are subsequently sold, transferred or exchanged in the Philippines to non-exempt persons or entities, the purchasers, transferees or recipients shall be considered the importers thereof, who shall be liable for any internal revenue tax on such importation. The tax due on such importation shall constitute a lien on the goods superior to all charges or liens on the goods, irrespective of the possessor thereof.