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November 25t h 2010
Monterrey, Nuevo León, MX.

Subject: RoHS ComplianceDear Valued Supplier,

In January 2003, the European Union issued Directive 2002/95/EC on the Restriction of the use Of certain Hazardous Substances (RoHs) in electrical and electronicequipment. The purpose of this letter is to communicate Siemens requirements on this directive to our suppliers.

This RoHs directive requires producers of electrical and electronic equipment toeliminate the use of six environmentally-sensitive substances: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB) and Polybrominated diphenylethers (PBDE).

Siemens requires itssuppliers to comply with all applicable laws, regulations, orders and policies in providing products and services to Siemens. Suppliers must comply and guarantee Siemens environmental specification formaterials, parts and products as indicated in ROHS directive as follows:

The delivered product does not contain any homogenous material with more than:
- 0.1% by weight of lead.
- 0.1%by weight of mercury.
- 0.01% by weight of cadmium.
- 0.1% by weight of chromium (VI) compound (Hexavalent chromium).
- 0.1% by weight of polybrominated biphenyls (PBB).
- 0.1% byweight of polybrominated diphenylethers (PBDE).

In general is prohibited to deliver parts which are not fulfilling ROHS requirements. Siemens is committed to doing business with environmentallyresponsible suppliers, if the contract products exceed one or more of the above mentioned materials, the supplier shall inform Siemens before taking an order.

In case, you still have older printversions that don’t commit to this directive, please inform us so we can replace it with a new revision level print, also if you already have finish goods inventory for these parts, is necessary for you...