system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
"""
that nothing in this Agreement precludes Dynamic Hearing from licensing Dynamic Hearing Technology, including the ADRO™ Algorithm to manufacturers, including Siemens AG, Sonova Holdings AG, GN Resound Group, William Demant Holding A/S, Widex A/S, Starkey Laboratories Inc, and Cochlear Ltd. 3.15 Nothing herein shall preclude Dynamic Hearing from making and selling its own Hearing Aids. Nothing in this agreement prevents Dynamic Hearing from selling Hearing Aids manufactured by third parties in Dynamic Hearing's own clinics. 3.16 No other exception to IntriCon's exclusive license being granted herein shall exist unless such exception is specifically identified by a supplemental agreement between IntriCon and Dynamic Hearing. 4.1 IntriCon's payments to Dynamic Hearing will comprise two payment components. A first payment component (minimum payment) will be a technology access fee for access to Dynamic Hearing Technology on a non-exclusive basis. A second payment component hereinafter (Second Component) will be for exclusive rights to Dynamic Hearing Technology as such exclusive rights are defined herein. The second component may comprise a combination of a royalty payment and fees for services. 8 4.0 Payments 4.2 IntriCon will pay to Dynamic Hearing a fixed technology access fee of US$300,000 annually (hereinafter "Access Fee"), the payment of the technology access fee to be paid on a quarterly basis at the beginning of each calendar quarter. Payment of the technology Access Fee will maintain IntriCon's non-exclusive rights to Dynamic Hearing Technology. 4.3 To maintain exclusive rights to Dynamic Hearing Technology for Hearing Aids IntriCon will make minimum annual payments to Dynamic Hearing as set out in the Minimum Payment Schedule. The Minimum Payment consists of the Access Fee of US$300,000 per annum and the Second Component that increases from year to year. Minimum Payment Schedule (All amounts are in US Dollars): The Minimum Payments will be paid quarterly in advance in equal installments at the beginning of each royalty quarter, as defined in 4.7. The first quarterly Minimum Payment (for the quarter beginning 1st October, 2008) shall be made at the date of signing of this Agreement and the second quarterly minimum payment shall be made at January 1, 2009 with all further quarterly Minimum Payments following the schedule as defined in 4.7. 4.4 Intricon is entitled to credit for any amounts payable to Dynamic Hearing arising from per unit royalties and fees for services up to the value of the corresponding quarterly Second Component. In quarters where the per unit royalties and fees for services are less than the corresponding quarterly Second Component, IntriCon may carry forward the remaining credit to be offset against future quarters per unit royalties and fees for services. Any amounts due from per unit royalties and fees for services that exceed the value of the corresponding quarterly payment of the Second Component, net of any carried forward credit, will be paid within 30 days of the end of that royalty quarter. 4.5 Once IntriCon has paid the minimum payments in 4.3, no further minimum payments, both Access Fee and Second Component, are required for access to Dynamic Hearing Technology or to maintain exclusivity over the term of this Agreement. IntriCon will continue to have the obligation to pay royalty payments under 4.9 and fees for services under 4.8. 4.6 In the event IntriCon has not yet paid the minimum payments and should IntriCon choose not to continue access to Dynamic Hearing Technology on an exclusive basis as referred to in 4.3, the following amounts will be payable: 9 PAYMENT YEAR MINIMUM PAYMENT ACCESS FEE SECOND COMPONENT Year 1 $400,000 $300,000 $100,000 Year 2 $700,000 $300,000 $400,000 Year 3 $1,100,000 $300,000 $800,000 Year 4 $1,600,000 $300,000 $1,300,000 Year 5 $2,100,000 $300,000 $1,800,000 (1) the technology Access Fee payable quarterly in advance in equal installments at the beginning of each royalty quarter and; 4.7 Payment year 1 of this agreement shall start at the commencement date and the first royalty quarter will be completed at the end of the calendar quarter. Subsequent royalty quarters will correspond with the calendar quarters ending on the last days of March, June, September and December respectively. 4.8 Dynamic Hearing shall provide engineering and other services (hereinafter "Fees For Services") to IntriCon on a timetable to be agreed upon in writing forming part of this agreement as an exhibit. Dynamic Hearing will invoice IntriCon on a quarterly basis 30 days from the end of the quarter for engineering and services that exceed 260 hours in a single month at the rate of $150 per hour. Payments for such services shall be
"""

Extract the exact clause related to "Minimum Commitment" from the excerpt above.

assistant: The Minimum Payment consists of the Access Fee of US$300,000 per annum and the Second Component that increases from year to year.