Miwa mungdan kata na mungdan kata na shingra tara rubber gaw n law htum n law ai masa hta rai nga ai. Dai majaw, shingra tara hku nna n-gun n rawng ai sha, n-gun n rawng ai sha, mungdan kata na shingra tara hku nna n-gun jaw ai lam gaw, Miwa mungdan a shingra tara manu jahpu hpe n-gun jaw ai lam langai ngai nga ai. hpe n-gun jaw ai lam nga ai.
Raitim, Miwa gaw WTO de shang wa ai shaloi, WTO a ga sadi ni hte gram lajang da ai maigan de dut shabra ai lam hte dut shabra ai tara ni hpe gara hku shadik shatup ai lam hpe gara hku shadik shatup ai lam byin wa ai shaloi, Miwa mung a shingra tara hku nna dut shabra ai lam hpe hkra machyi shangun ai ahkyak ai lam langai byin wa ai hte shingra tara hku nna shingra tara rubber manu galai shai ai lam ni hpe pyi hkra machyi shangun ai lam langai byin wa ai. Miwa gaw shingra tara rubber. Miwa gaw "magam bungli galaw ai lam hpe n-gun jaw na matu "certificate lahkawng" hpe jai lang nga ai: laksan laika buk ni lawm ai. 1997 ning hte 1998 ning hta 5% manu jahpu, 1999 ning hta 10%, 2000 ning garai n du shi ai 25%){11}} Processing daw hte double limit hpe ahkun hkanse shayawm ai hte n-gun jaw ai. ngu ai hpe galaw ai daw hpe ndai ladat lahkawng hku nna la sa ai shingra tara rubb hpe hkan tam ai, hte shi a lwi ai lam hte jai lang ai lam hpe yu reng ai hte jai lang ai lam ni hpe hkan tam ai. 2000 ning January shata praw 1 ya shani kaw nna, mungdan gaw, maigan de dut shabra ai shingra rubber a matu "quota tax rate" hpe tara shang hpaw ninghtan da ai, dai zawn re ai ahkun hkanse manu ni gaw, ahkun hkanse-{21}}, January 1, 2000 ning kaw nna, tara shang hku nna, tara shang masat da ai. 25%, hte licence a matu general tariff rate gaw 40%. 2004 ning kaw nna, mungdaw gaw shingra tara rubber quotas. hpe hparan ai lam hpe dawm kau sai.
Kaga n mai malap ai lam langai mi gaw, shingra tara rubber. hpe n mai hkap la ai lam ni a majaw, Vietnam mungdan gaw Miwa mung de dut shabra ai lam gaw rawt jat wa nga ai, Vietnam kaw nna ndau shabra ai Miwa mung kaw nna ndau shabra ai maigan de dut shabra ai lam gaw Miwa mungdan kaw nna ndau shabra ai dut shabra ai lam hte grai shai ai, hpa majaw nga yang, shingra tara rubber nkau mi gaw Miwa mungdan a gat lawk hku nna shang wa ai majaw, ndai gaw, ndai lam gaw, n-gun n rawng ai lam rai nna, ndai lam gaw, nkau mi gaw, nkau mi hpe hkra machyi shangun na re. Miwa a shingra tara rubber. a gat manu hpe tsun ai.