19 C.F.R. § 10.710
(b) Materials produced in the United States. For purposes of determining the percentage referred to paragraph (a) of this section, an amount not to exceed 15 percent of the appraised value of the good at the time it is entered may be attributed to the cost or value of materials produced in the customs territory of the United States. A material is “produced in the customs territory of the United States” for purposes of this paragraph if it is either:
(c) Cost or value of materials—(1) Materials produced in Jordan defined. For purposes of paragraph (a) of this section, the words “materials produced in Jordan” refer to those materials incorporated into a good that are either:
(2) Determination of cost or value of materials.
(i) Except as provided in paragraph (c)(2)(ii) of this section, the cost or value of materials produced in Jordan or in the United States includes:
(ii) Where a material is provided to the manufacturer without charge, or at less than fair market value, its cost or value will be determined by computing the sum of:
(d) Direct costs of processing operations—(1) Items included. For purposes of paragraph (a) of this section, the words “direct costs of processing operations” mean those costs either directly incurred in, or which can be reasonably allocated to, the growth, production, manufacture, or assembly of the specific goods under consideration. Such costs include, but are not limited to the following, to the extent that they are includable in the appraised value of the imported goods:
(2) Items not included. For purposes of paragraph (a) of this section, the words “direct costs of processing operations” do not include items that are not directly attributable to the goods under consideration or are not costs of manufacturing the product. These include, but are not limited to: