Inquiries on:  
1. Advance Rulings on Tariff Classification (632) 926-8731 / (632) 928-8419
2. Free Trade Areas (632) 926-8731
3. Trade Remedy Measures (632) 928-8419
4. Tariff Book and Other Publications (632) 936-3314
   
Email Address: TC.Assist@mail.tariffcommission.gov.ph
Fax Number: (632) 921-7960
Office Address: 4th Floor West Insula Condominium, 135 West Avenue, Quezon City, 1105 Philippines
Business Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.