| 8421.39.80 | 20 | Industrial gas cleaning equipment: | | | | |
| 8421.39.80 | 40 | Gas separation equipment | No. | | | |
| 8422.30.91 | 30 | Vacuum or gas packaging | No. | | | |
| 8422.30.91 | 50 | Vacuum or gas packaging | No. | | | |
| 8430.49.40 | 00 | Offshore oil and natural gas drilling and production platforms | kg | Free | | 45% |
| 8430.49.80 | 10 | For oil well and gas field drilling: | | | | |
| 8431.39.00 | 50 | Of oil and gas field machinery | X | | | |
| 8431.43.40 | 00 | Of offshore oil and natural gas drilling and productions platforms | X | Free | | 45% |
| 8431.43.80 | 20 | Of oil and gas field machinery: | | | | |
| 8479.89.98 | 50 | Oil and gas field wireline and downhole equipment | No. | | | |
| 8540 | | Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof: | | | | |
| 8540.89.00 | 20 | Gas and vapor electron tubes | No. | | | |
| 9020.00 | | Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters; parts and accessories thereof: | | | | |
| 9020.00.60 | 00 | Other breathing appliances and gas masks | X | 2.5% | Free (A,AU,BH,C, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 9027 | | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof: | | | | |
| 9027.10 | | Gas or smoke analysis apparatus: | | | | |
| 9027.20.50 | 50 | Gas chromatographs | No. | | | |
| 9027.20.80 | 30 | Gas chromatographs | No. | | | |
| 9028.10.00 | 00 | Gas meters | No. | 16¢/each + 2.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | $4.50 each + 65% |
| 9304.00 | | Other arms (for example, spring, air or gas guns and pistols, truncheons), excluding those of heading 9307: | | | | |
| 9613.10.00 | 00 | Pocket lighters, gas fueled, non-refillable | No. | 8% | Free ( A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 110% |
| 9613.20.00 | 00 | Pocket lighters, gas fueled, refillable | No. | 9% | Free ( A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 110% |
| 9613.80.20 | 10 | Multipurpose lighters, including those used to light charcoal and gas grills and fireplaces | No. | | | |
| 9817.29.02 | | Methanol (Methyl alcohol) produced from natural gas aboard a vessel on the high seas or in foreign waters | | Free | | 46% |
Harmonized Tariff Schedule of the United States inquiry: ɡ
