9010.30 Projection screens 9010.30.00 A 9010.30.00 A 9010.30.01 A

9010.90 Parts and accessories for apparatus and equipment for 9010.90.10 D 9010.90.40 A 9010.90.01 A

9010.90.20 A 9010.90.80 A

9011.10 Stereoscopic microscopes 9011.10.00 D 9011.10.40 A 9011.10.01 B

9011.10.80 A 9011.10.99 B

9011.20 Microscopes, for microphotography, microcinematography or 9011.20.00 D 9011.20.40 A 9011.20.01 B

9011.20.80 A

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 495 / 531 题