15 C.F.R. § 303.20
(a) Territorial jewelry producers are entitled to duty refund certificates only for jewelry that they produce which is provided for in heading 7113, HTSUS, is a product of a territory and otherwise meets the requirements for duty-free entry under General Note 3 (a)(iv), HTSUS, and 19 CFR 7.3.
(1) An article of jewelry is considered to be a product of a territory if:
(b) Calculation of the value of the mid-year production incentive certificates.
(1) The value of each producer's certificate shall equal the producer's average creditable wage per unit shipped during the first six months of the calendar year multiplied by the sum of:
(2) Calculation of the value of the annual production incentive certificates. The value of each producer's certificate shall equal the producer's average creditable benefit per unit based on creditable wages, health insurance, life insurance and pension benefits averaged from the amount of duty free units shipped during the calendar year multiplied by the sum of the following to obtain the total verified amount of the annual duty-refund per company. This amount would then be adjusted by deducting the amount of the mid-year duty-refund already issued.
[64 FR 67150, Dec. 1, 1999, as amended at 70 FR 67650, Nov. 8, 2005; 72 FR 16715, Apr. 5, 2007; 73 FR 34857, June 19, 2008]