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2. (A) A change to subheadings 2707.10 through 2707.99 from any other heading; or

(B) A change to subheadings 2707.10 through 2707.99 from any other subheading, provided that the good resulting from such change is the product of a chemical reaction.

3. A change to headings 2708 through 2709 from any other heading.

Heading rule: For purposes of heading 2710, the following processes confer origin:

(a) Atmospheric distillation: A separation process in which petroleum oils are converted, in a distillation tower, into fractions according to boiling point and the vapor then condensed into different liquefied fractions.

(b) Vacuum distillation: Distillation at a pressure below atmospheric but not so low that it would be classed as molecular distillation.

4. (A) A change to any good of heading 2710 from any other good of heading 2710, provided that the good resulting from such change is the product of a chemical reaction, atmospheric distillation or vacuum distillation; or

(B) A change to heading 2710 from any other heading, except from heading 2207.

5. A change to subheading 2711.11 from any other subheading, except from subheading 2711.21.

6. A change to subheadings 2711.12 through 2711.19 from any other subheading, except from subheading 2711.29.

7. A change to subheading 2711.21 from any other subheading, except from subheading 2711.11.

8. A change to subheading 2711.29 from any other subheading, except from subheading 2711.12 through 2711.21.

9. A change to headings 2712 through 2716 from any other heading.

Chapter 28.

1. A change to headings 2801 through 2808 from any other heading.

2. A change to subheadings 2809.10 through 2809.20 from any other subheading.

3. A change to headings 2810 through 2853 from any other heading.

Chapter 29.

1. A change to subheadings 2901.10 through 2901.29 from any other subheading.

2. A change to headings 2902 through 2935 from any other heading.

3. A change to subheadings 2936.21 through 2936.29 from any other subheading.

4. (A) A change to unmixed provitamins of subheading 2936.90 from any other good of subheading 2936.90 or from any other subheading; or

(B) A change to any other good of subheading 2936.90 from any other subheading.

5. A change to subheadings 2937.11 through 2941.90 from any other subheading.

6. A change to heading 2942 from any other heading.

Chapter 30.

1. A change to subheadings 3001.20 through 3002.90 from any other subheading.
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2. A change to heading 3003 from any other heading.

3. A change to heading 3004 from any other heading, except from heading 3003.

4. A change to subheadings 3005.10 through 3006.92 from any other subheading.

Chapter 31.

1. A change to headings 3101 through 3105 from any other heading.

Chapter 32.

1. A change to subheadings 3201.10 through 3202.90 from any other subheading.

2. A change to heading 3203 from any other heading.

3. A change to subheadings 3204.11 through 3204.90 from any other subheading.

4. A change to heading 3205 from any other chapter.

5. A change to subheadings 3206.11 through 3206.42 from any other subheading.

5A. (A) A change to pigments and preparations based on cadmium compounds of subheading 3206.49 from any other good of subheading 3206.49 or from any other subheading; or

(B) A change to pigments and preparations based on hexacyanoferrates (ferrocyanides and ferricyanides) of subheading 3206.49 from any other good of subheading 3206.49 or from any other subheading; or

(C) A change to any other good of subheading 3206.49 from any other subheading.

5B. A change to subheading 3206.50 from any other subheading.

6. A change to headings 3207 through 3212 from any other chapter.

7. A change to headings 3213 through 3214 from any other heading.

8. A change to heading 3215 from any other chapter.

Chapter 33.

1. A change to subheadings 3301.12 through 3301.30 from any other subheading.

2. (A) A change to essential oils of bergamot or lime of subheading 3301.19 from any other good of subheading 3301.19 or from any other subheading; or

(B) A change to any other good of subheading 3301.19 from essential oils of bergamot or lime of subheading 3301.19 or from any other subheading.

3. A change to subheadings 3301.24 through 3301.30 from any other subheading.

4. A change to subheading 3301.90 from any other heading, except from subheadings 1211.20 and 1302.19.

5. A change to headings 3302 through 3307 from any other heading.

Chapter 34.

1. A change to headings 3401 through 3407 from any other heading.
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Chapter 35.

1. A change to subheadings 3501.10 through 3501.90 from any other subheading.

2. A change to subheadings 3502.11 through 3502.19 from any other heading, except from heading 0407.

3. A change to subheadings 3502.20 through 3502.90 from any other subheading.

4. A change to headings 3503 through 3504 from any other heading.

5. A change to heading 3505 from any other heading, except from heading 1108.

6. A change to heading 3506 from any other heading, except from headings 3501, 3503 and 3505.

7. A change to heading 3507 from any other heading.

Chapter 36.

1. A change to headings 3601 through 3606 from any other heading.

Chapter 37.

1. A change to headings 3701 through 3703 from any other heading outside that group.

2. A change to headings 3704 through 3707 from any other heading.

Chapter 38.

1. A change to headings 3801 through 3807 from any other heading.

2. A change to subheadings 3808.50 through 3808.99 from any other subheading, provided that not less than 50 percent by weight of the total active ingredient or ingredients is originating.

3. A change to headings 3809 through 3824 from any other heading.

4. A change to heading 3825 from any other chapter, except from chapters 28 through 37, 40 or 90.

5. A change to heading 3826 from any other heading.

Chapter 39.

1. A change to headings 3901 through 3915 from any other heading, provided that the originating polymer content in headings 3901 through 3915 is not less than 50 percent by weight of the total polymer content.

2. A change to headings 3916 through 3926 from any other heading.

Chapter 40.

1. (A) A change to heading 4001 from any other heading; or

(B) A change to subheadings 4001.10 through 4001.30 from any other subheading, provided that there is a regional value content of not less than 30 percent under the build-down method.

2. A change to headings 4002 through 4005 from any other heading.

3. (A) A change to heading 4006 from any other heading, except from heading 4001; or
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  (B) A change to heading 4006 from heading 4001 or from any other heading, provided that there is a regional value content of not less than 30 percent under the build-down method.

4. A change to headings 4007 through 4017 from any other heading.

Chapter 41.

1. A change to subheadings 4101.20 through 4102.29 from any other subheading.

2. A change to subheadings 4103.20 through 4103.90 from any other heading.

3. A change to subheadings 4104.11 through 4104.49 from any other subheading.

4. (A) A change to heading 4105 from any other heading, except from hides or skins of heading 4102 that have undergone a tanning (including a pre-tanning) process which is reversible, or from heading 4112; or

(B) A change to heading 4105 from wet blues of subheading 4105.10.

5. (A) A change to heading 4106 from any other heading, except from hides or skins of heading 4103 that have undergone a tanning (including a pre-tanning) process which is reversible, or from heading 4113; or

(B) A change to heading 4106 from wet blues of subheadings 4106.21, 4106.31 or 4106.91.

6. A change to heading 4107 from any other heading.

7. (A) A change to heading 4112 from any other heading, except from hides or skins of heading 4102 which have undergone a tanning (including a pre-tanning) process which is reversible, or from heading 4105; or

(B) A change to heading 4112 from wet blues of subheading 4105.10.

8. (A) A change to heading 4113 from any other heading, except from hides or skins of heading 4103 that have undergone a tanning (including a pre-tanning) process which is reversible, or from heading 4106; or

(B) A change to heading 4113 from wet blues of subheadings 4106.21, 4106.31 or 4106.91.

9. A change to subheadings 4114.10 through 4115.20 from any other subheading.

Chapter 42.

1. A change to heading 4201 from any other heading.

2. A change to subheading 4202.11 from any other chapter.

3. (A) A change to goods of subheading 4202.12 with an outer surface of textile materials from any other chapter, provided that the good is cut or knit to shape, or both, and sewn or otherwise assembled in the territory of Korea or of the United States, or both.

(B) A change to any other good of subheading 4202.12 from any other heading.

4. A change to subheadings 4202.19 through 4202.21 from any other chapter.

5. (A) A change to goods of subheading 4202.22 with an outer surface of textile materials from any other chapter, provided that the good is cut or knit to shape, or both, and sewn or otherwise assembled in the territory of Korea or of the United States, or both.

(B) A change to any other good of subheading 4202.22 from any other heading.

6. A change to subheadings 4202.29 through 4202.31 from any other chapter.
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7. (A) A change to goods of subheading 4202.32 with an outer surface of textile materials from any other chapter, provided that the good is cut or knit to shape, or both, and sewn or otherwise assembled in the territory of Korea or of the United States, or both.

(B) A change to any other good of subheading 4202.32 from any other heading.

8. A change to subheadings 4202.39 through 4202.91 from any other chapter.

9. (A) A change to goods of subheading 4202.92 with an outer surface of textile materials from any other chapter, provided that the good is cut or knit to shape, or both, and sewn or otherwise assembled in the territory of Korea or of the United States, or both.

(B) A change to any other good of subheading 4202.92 from any other heading.

10. A change to subheading 4202.99 from any other chapter.

11. A change to headings 4203 through 4206 from any other heading.

Chapter 43.

1. A change to heading 4301 from any other chapter.

2. A change to headings 4302 through 4304 from any other heading.

Chapter 44.

1. A change to headings 4401 through 4421 from any other heading.

Chapter 45.

1. A change to headings 4501 through 4504 from any other heading.

Chapter 46.

1. A change to heading 4601 from any other chapter.

2. A change to heading 4602 from any other heading.

Chapter 47.

1. A change to headings 4701 through 4707 from any other heading.

Chapter 48.

1. A change to headings 4801 through 4807 from any other chapter.

2. A change to headings 4808 through 4823 from any other heading.

Chapter 49.

1. A change to headings 4901 through 4911 from any other chapter.

Chapter 50.

1. A change to headings 5001 through 5003 from any other chapter.

2. A change to headings 5004 through 5006 from any heading outside that group.

3. A change to heading 5007 from any other heading.